12526835812 has 24 divisors (see below), whose sum is σ = 23080497440. Its totient is φ = 5932543680.

The previous prime is 12526835807. The next prime is 12526835813. The reversal of 12526835812 is 21853862521.

It is not an unprimeable number, because it can be changed into a prime (12526835813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432943 + ... + 460969.

Almost surely, 2^12526835812 is an apocalyptic number.

It is an amenable number.

12526835812 is a deficient number, since it is larger than the sum of its proper divisors (10553661628).

12526835812 is a wasteful number, since it uses less digits than its factorization.

12526835812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33931 (or 33929 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The spelling of 12526835812 in words is "twelve billion, five hundred twenty-six million, eight hundred thirty-five thousand, eight hundred twelve".