15442633383212 has 96 divisors (see below), whose sum is σ = 31491135728640. Its totient is φ = 6489047980800.

The previous prime is 15442633383211. The next prime is 15442633383283. The reversal of 15442633383212 is 21238333624451.

It is not an unprimeable number, because it can be changed into a prime (15442633383211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1559699462 + ... + 1559709362.

It is an arithmetic number, because the mean of its divisors is an integer number (328032663840).

Almost surely, 2^{15442633383212} is an apocalyptic number.

It is an amenable number.

15442633383212 is an abundant number, since it is smaller than the sum of its proper divisors (16048502345428).

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

15442633383212 is a wasteful number, since it uses less digits than its factorization.

15442633383212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351 (or 12349 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 47.

The spelling of 15442633383212 in words is "fifteen trillion, four hundred forty-two billion, six hundred thirty-three million, three hundred eighty-three thousand, two hundred twelve".