13012245664 has 48 divisors (see below), whose sum is σ = 28118331360. Its totient is φ = 5878344960.

The previous prime is 13012245643. The next prime is 13012245733. The reversal of 13012245664 is 46654221031.

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, 56019 + ... + 170770.

It is an arithmetic number, because the mean of its divisors is an integer number (585798570).

Almost surely, 2^13012245664 is an apocalyptic number.

It is an amenable number.

13012245664 is an abundant number, since it is smaller than the sum of its proper divisors (15106085696).

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

13012245664 is a wasteful number, since it uses less digits than its factorization.

13012245664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226973 (or 226965 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13012245664 its reverse (46654221031), we get a palindrome (59666466695).

The spelling of 13012245664 in words is "thirteen billion, twelve million, two hundred forty-five thousand, six hundred sixty-four".