12522789336 has 32 divisors (see below), whose sum is σ = 31319631360. Its totient is φ = 4172575392.

The previous prime is 12522789329. The next prime is 12522789347. The reversal of 12522789336 is 63398722521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44160 + ... + 164303.

It is an arithmetic number, because the mean of its divisors is an integer number (978738480).

Almost surely, 2^12522789336 is an apocalyptic number.

It is an amenable number.

12522789336 is an abundant number, since it is smaller than the sum of its proper divisors (18796842024).

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

12522789336 is a wasteful number, since it uses less digits than its factorization.

12522789336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210975 (or 210971 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 12522789336 in words is "twelve billion, five hundred twenty-two million, seven hundred eighty-nine thousand, three hundred thirty-six".