15213041102812 has 36 divisors (see below), whose sum is σ = 30996836381280. Its totient is φ = 6514099752384.

The previous prime is 15213041102783. The next prime is 15213041102867. The reversal of 15213041102812 is 21820114031251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34153188 + ... + 34595755.

Almost surely, 2^{15213041102812} is an apocalyptic number.

It is an amenable number.

15213041102812 is an abundant number, since it is smaller than the sum of its proper divisors (15783795278468).

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

15213041102812 is a wasteful number, since it uses less digits than its factorization.

15213041102812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68750090 (or 68750081 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 15213041102812 in words is "fifteen trillion, two hundred thirteen billion, forty-one million, one hundred two thousand, eight hundred twelve".