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12635035013652 = 2231825757672103
BaseRepresentation
bin1011011111011101001011…
…0001100001001000010100
31122201220020022111020220220
42313313102301201020110
53124003022430414102
642512242134154340
72442564642403332
oct267672261411024
948656208436826
1012635035013652
114031540963737
1215009077b29b0
1370862b8acaac
14319778c84b52
1516d9ed9381bc
hexb7dd2c61214

12635035013652 has 24 divisors (see below), whose sum is σ = 29483363695296. Its totient is φ = 4211447576448.

The previous prime is 12635035013647. The next prime is 12635035013687. The reversal of 12635035013652 is 25631053053621.

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, 28616968 + ... + 29055135.

It is an arithmetic number, because the mean of its divisors is an integer number (1228473487304).

Almost surely, 212635035013652 is an apocalyptic number.

12635035013652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12635035013652 is an abundant number, since it is smaller than the sum of its proper divisors (16848328681644).

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

12635035013652 is a wasteful number, since it uses less digits than its factorization.

12635035013652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57690367 (or 57690365 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 12635035013652 in words is "twelve trillion, six hundred thirty-five billion, thirty-five million, thirteen thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 18257 36514 54771 73028 109542 219084 57672103 115344206 173016309 230688412 346032618 692065236 1052919584471 2105839168942 3158758753413 4211678337884 6317517506826 12635035013652