Search a number
-
+
12361110312432 = 243736789018787
BaseRepresentation
bin1011001111100000101110…
…0101101101010111110000
31121202201012000211122121110
42303320023211231113300
53110011023214444212
642142340553153320
72414026560016140
oct263701345552760
947681160748543
1012361110312432
113a36354577342
1214777ba9bb840
136b8855cca17b
1430a3d0c38920
1516681a553a3c
hexb3e0b96d5f0

12361110312432 has 40 divisors (see below), whose sum is σ = 36494706637696. Its totient is φ = 3531745803456.

The previous prime is 12361110312409. The next prime is 12361110312497. The reversal of 12361110312432 is 23421301116321.

It is a super-2 number, since 2×123611103124322 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12361110312432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18394509058 + ... + 18394509729.

Almost surely, 212361110312432 is an apocalyptic number.

12361110312432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12361110312432 is an abundant number, since it is smaller than the sum of its proper divisors (24133596325264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12361110312432 is a wasteful number, since it uses less digits than its factorization.

12361110312432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36789018805 (or 36789018799 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 12361110312432 its reverse (23421301116321), we get a palindrome (35782411428753).

The spelling of 12361110312432 in words is "twelve trillion, three hundred sixty-one billion, one hundred ten million, three hundred twelve thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 36789018787 73578037574 110367056361 147156075148 220734112722 257523131509 294312150296 441468225444 515046263018 588624300592 772569394527 882936450888 1030092526036 1545138789054 1765872901776 2060185052072 3090277578108 4120370104144 6180555156216 12361110312432