12653562403452 has 12 divisors (see below), whose sum is σ = 29524978941416. Its totient is φ = 4217854134480.

The previous prime is 12653562403393. The next prime is 12653562403477. The reversal of 12653562403452 is 25430426535621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12653562403452² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 527231766799 + ... + 527231766822.

Almost surely, 2^{12653562403452} is an apocalyptic number.

12653562403452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12653562403452 is an abundant number, since it is smaller than the sum of its proper divisors (16871416537964).

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

12653562403452 is a wasteful number, since it uses less digits than its factorization.

12653562403452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054463533628 (or 1054463533626 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 12653562403452 in words is "twelve trillion, six hundred fifty-three billion, five hundred sixty-two million, four hundred three thousand, four hundred fifty-two".