12526340612 has 12 divisors (see below), whose sum is σ = 21925075536. Its totient is φ = 6262033320.

The previous prime is 12526340587. The next prime is 12526340633. The reversal of 12526340612 is 21604362521.

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, 259214 + ... + 303717.

It is an arithmetic number, because the mean of its divisors is an integer number (1827089628).

Almost surely, 2^12526340612 is an apocalyptic number.

It is an amenable number.

12526340612 is a deficient number, since it is larger than the sum of its proper divisors (9398734924).

12526340612 is a wasteful number, since it uses less digits than its factorization.

12526340612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568498 (or 568496 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 12526340612 in words is "twelve billion, five hundred twenty-six million, three hundred forty thousand, six hundred twelve".