13012244164320 has 48 divisors (see below), whose sum is σ = 40988569119120. Its totient is φ = 3469931777024.

The previous prime is 13012244164277. The next prime is 13012244164331. The reversal of 13012244164320 is 2346144221031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×13012244164320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13554420525 + ... + 13554421484.

It is an arithmetic number, because the mean of its divisors is an integer number (853928523315).

Almost surely, 2^{13012244164320} is an apocalyptic number.

13012244164320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012244164320 is an abundant number, since it is smaller than the sum of its proper divisors (27976324954800).

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

13012244164320 is a wasteful number, since it uses less digits than its factorization.

13012244164320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108842027 (or 27108842019 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13012244164320 its reverse (2346144221031), we get a palindrome (15358388385351).

The spelling of 13012244164320 in words is "thirteen trillion, twelve billion, two hundred forty-four million, one hundred sixty-four thousand, three hundred twenty".