15453128012 has 12 divisors (see below), whose sum is σ = 30906256080. Its totient is φ = 6622769136.

The previous prime is 15453127951. The next prime is 15453128021. The reversal of 15453128012 is 21082135451.

15453128012 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 15453128012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275948687 + ... + 275948742.

It is an arithmetic number, because the mean of its divisors is an integer number (2575521340).

Almost surely, 2^15453128012 is an apocalyptic number.

It is an amenable number.

15453128012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15453128012 is a wasteful number, since it uses less digits than its factorization.

15453128012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551897440 (or 551897438 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 15453128012 in words is "fifteen billion, four hundred fifty-three million, one hundred twenty-eight thousand, twelve".