13012952952 has 32 divisors (see below), whose sum is σ = 32546177280. Its totient is φ = 4335811680.

The previous prime is 13012952951. The next prime is 13012952969. The reversal of 13012952952 is 25925921031.

It is a self number, because there is not a number n which added to its sum of digits gives 13012952952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012952951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56574 + ... + 170957.

It is an arithmetic number, because the mean of its divisors is an integer number (1017068040).

Almost surely, 2^13012952952 is an apocalyptic number.

13012952952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13012952952 is an abundant number, since it is smaller than the sum of its proper divisors (19533224328).

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

13012952952 is a wasteful number, since it uses less digits than its factorization.

13012952952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229923 (or 229919 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 13012952952 in words is "thirteen billion, twelve million, nine hundred fifty-two thousand, nine hundred fifty-two".