12852136652 has 24 divisors (see below), whose sum is σ = 22977183936. Its totient is φ = 6287315328.

The previous prime is 12852136637. The next prime is 12852136667. The reversal of 12852136652 is 25663125821.

It is an interprime number because it is at equal distance from previous prime (12852136637) and next prime (12852136667).

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, 692648 + ... + 710960.

It is an arithmetic number, because the mean of its divisors is an integer number (957382664).

Almost surely, 2^12852136652 is an apocalyptic number.

It is an amenable number.

12852136652 is a deficient number, since it is larger than the sum of its proper divisors (10125047284).

12852136652 is a wasteful number, since it uses less digits than its factorization.

12852136652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22097 (or 22095 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 12852136652 in words is "twelve billion, eight hundred fifty-two million, one hundred thirty-six thousand, six hundred fifty-two".