12526390008 has 48 divisors (see below), whose sum is σ = 37009791000. Its totient is φ = 3795875520.

The previous prime is 12526390001. The next prime is 12526390013. The reversal of 12526390008 is 80009362521.

12526390008 is a `hidden beast` number, since 12 + 5 + 2 + 639 + 0 + 0 + 0 + 8 = 666.

12526390008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12526390001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7907283 + ... + 7908866.

Almost surely, 2^12526390008 is an apocalyptic number.

12526390008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12526390008 is an abundant number, since it is smaller than the sum of its proper divisors (24483400992).

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

12526390008 is a wasteful number, since it uses less digits than its factorization.

12526390008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816172 (or 15816165 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 12526390008 in words is "twelve billion, five hundred twenty-six million, three hundred ninety thousand, eight".