13233655564212 has 48 divisors (see below), whose sum is σ = 31734699619392. Its totient is φ = 4289609445120.

The previous prime is 13233655564141. The next prime is 13233655564223. The reversal of 13233655564212 is 21246555633231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43656243 + ... + 43958330.

It is an arithmetic number, because the mean of its divisors is an integer number (661139575404).

Almost surely, 2^{13233655564212} is an apocalyptic number.

13233655564212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13233655564212 is an abundant number, since it is smaller than the sum of its proper divisors (18501044055180).

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

13233655564212 is a wasteful number, since it uses less digits than its factorization.

13233655564212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87614928 (or 87614926 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The spelling of 13233655564212 in words is "thirteen trillion, two hundred thirty-three billion, six hundred fifty-five million, five hundred sixty-four thousand, two hundred twelve".