Search a number
-
+
12472210060460 = 225623610503023
BaseRepresentation
bin1011010101111110100110…
…1001100111010010101100
31122011022221202121121122222
42311133221221213102230
53113321041233413320
642305353150254512
72425041664213103
oct265375151472254
948138852547588
1012472210060460
113a7948647a417
121495245ab7438
136c61802ba147
143119300d303a
1516966de82825
hexb57e9a674ac

12472210060460 has 12 divisors (see below), whose sum is σ = 26191641127008. Its totient is φ = 4988884024176.

The previous prime is 12472210060451. The next prime is 12472210060487. The reversal of 12472210060460 is 6406001227421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12472210060460.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311805251492 + ... + 311805251531.

It is an arithmetic number, because the mean of its divisors is an integer number (2182636760584).

Almost surely, 212472210060460 is an apocalyptic number.

12472210060460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12472210060460 is an abundant number, since it is smaller than the sum of its proper divisors (13719431066548).

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

12472210060460 is a wasteful number, since it uses less digits than its factorization.

12472210060460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623610503032 (or 623610503030 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 12472210060460 its reverse (6406001227421), we get a palindrome (18878211287881).

The spelling of 12472210060460 in words is "twelve trillion, four hundred seventy-two billion, two hundred ten million, sixty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 623610503023 1247221006046 2494442012092 3118052515115 6236105030230 12472210060460