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12716055612 = 22321327171059
BaseRepresentation
bin10111101011110111…
…11001110000111100
31012211012111112222200
423311323321300330
5202020302234422
65501445111500
7630054455301
oct136573716074
935735445880
1012716055612
115435977877
12256a6b8590
131278605b80
14888b750a8
154e65652ac
hex2f5ef9c3c

12716055612 has 36 divisors (see below), whose sum is σ = 34615930440. Its totient is φ = 3912632352.

The previous prime is 12716055559. The next prime is 12716055617. The reversal of 12716055612 is 21655061721.

12716055612 is a `hidden beast` number, since 1 + 27 + 16 + 0 + 5 + 5 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716055617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13585062 + ... + 13585997.

Almost surely, 212716055612 is an apocalyptic number.

12716055612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12716055612 is an abundant number, since it is smaller than the sum of its proper divisors (21899874828).

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

12716055612 is a wasteful number, since it uses less digits than its factorization.

12716055612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27171082 (or 27171077 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 12716055612 in words is "twelve billion, seven hundred sixteen million, fifty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 27171059 54342118 81513177 108684236 163026354 244539531 326052708 353223767 489079062 706447534 978158124 1059671301 1412895068 2119342602 3179013903 4238685204 6358027806 12716055612