13256333346012 has 12 divisors (see below), whose sum is σ = 30931444474056. Its totient is φ = 4418777782000.

The previous prime is 13256333345999. The next prime is 13256333346017. The reversal of 13256333346012 is 21064333365231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×13256333346012³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13256333346017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552347222739 + ... + 552347222762.

It is an arithmetic number, because the mean of its divisors is an integer number (2577620372838).

Almost surely, 2^{13256333346012} is an apocalyptic number.

13256333346012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13256333346012 is an abundant number, since it is smaller than the sum of its proper divisors (17675111128044).

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

13256333346012 is a wasteful number, since it uses less digits than its factorization.

13256333346012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104694445508 (or 1104694445506 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 42.

The spelling of 13256333346012 in words is "thirteen trillion, two hundred fifty-six billion, three hundred thirty-three million, three hundred forty-six thousand, twelve".