15026126012 has 12 divisors (see below), whose sum is σ = 26496452136. Its totient is φ = 7455711120.

The previous prime is 15026126009. The next prime is 15026126069. The reversal of 15026126012 is 21062162051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14337383 + ... + 14338430.

It is an arithmetic number, because the mean of its divisors is an integer number (2208037678).

Almost surely, 2^15026126012 is an apocalyptic number.

It is an amenable number.

15026126012 is a deficient number, since it is larger than the sum of its proper divisors (11470326124).

15026126012 is a wasteful number, since it uses less digits than its factorization.

15026126012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28675948 (or 28675946 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 15026126012 its reverse (21062162051), we get a palindrome (36088288063).

The spelling of 15026126012 in words is "fifteen billion, twenty-six million, one hundred twenty-six thousand, twelve".