12717554009652 has 48 divisors (see below), whose sum is σ = 33273926593600. Its totient is φ = 4200293063520.

The previous prime is 12717554009623. The next prime is 12717554009659. The reversal of 12717554009652 is 25690045571721.

12717554009652 is a `hidden beast` number, since 1 + 2 + 7 + 1 + 7 + 5 + 540 + 0 + 96 + 5 + 2 = 666.

It is a super-2 number, since 2×12717554009652² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12717554009659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540149374 + ... + 540172917.

Almost surely, 2^{12717554009652} is an apocalyptic number.

12717554009652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12717554009652 is an abundant number, since it is smaller than the sum of its proper divisors (20556372583948).

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

12717554009652 is a wasteful number, since it uses less digits than its factorization.

12717554009652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080322413 (or 1080322405 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 12717554009652 in words is "twelve trillion, seven hundred seventeen billion, five hundred fifty-four million, nine thousand, six hundred fifty-two".