12652546544 has 20 divisors (see below), whose sum is σ = 26742882840. Its totient is φ = 5751157440.

The previous prime is 12652546483. The next prime is 12652546573. The reversal of 12652546544 is 44564525621.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 12652546495 and 12652546504.

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, 35944559 + ... + 35944910.

It is an arithmetic number, because the mean of its divisors is an integer number (1337144142).

Almost surely, 2^12652546544 is an apocalyptic number.

It is an amenable number.

12652546544 is an abundant number, since it is smaller than the sum of its proper divisors (14090336296).

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

12652546544 is a wasteful number, since it uses less digits than its factorization.

12652546544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71889488 (or 71889482 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The spelling of 12652546544 in words is "twelve billion, six hundred fifty-two million, five hundred forty-six thousand, five hundred forty-four".