13012916527652 has 24 divisors (see below), whose sum is σ = 23564678968320. Its totient is φ = 6281177446080.

The previous prime is 13012916527651. The next prime is 13012916527657. The reversal of 13012916527652 is 25672561921031.

It is a self number, because there is not a number n which added to its sum of digits gives 13012916527652.

It is not an unprimeable number, because it can be changed into a prime (13012916527651) 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, 128241308 + ... + 128342739.

It is an arithmetic number, because the mean of its divisors is an integer number (981861623680).

Almost surely, 2^{13012916527652} is an apocalyptic number.

It is an amenable number.

13012916527652 is a deficient number, since it is larger than the sum of its proper divisors (10551762440668).

13012916527652 is a wasteful number, since it uses less digits than its factorization.

13012916527652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256584491 (or 256584489 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 13012916527652 in words is "thirteen trillion, twelve billion, nine hundred sixteen million, five hundred twenty-seven thousand, six hundred fifty-two".