12652504642 has 16 divisors (see below), whose sum is σ = 19454209632. Its totient is φ = 6168284640.

The previous prime is 12652504637. The next prime is 12652504679. The reversal of 12652504642 is 24640525621.

It is a happy 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, 79723 + ... + 177934.

It is an arithmetic number, because the mean of its divisors is an integer number (1215888102).

Almost surely, 2^12652504642 is an apocalyptic number.

12652504642 is a deficient number, since it is larger than the sum of its proper divisors (6801704990).

12652504642 is a wasteful number, since it uses less digits than its factorization.

12652504642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258273.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 12652504642 in words is "twelve billion, six hundred fifty-two million, five hundred four thousand, six hundred forty-two".