12458536836 has 36 divisors (see below), whose sum is σ = 30880511088. Its totient is φ = 3908559488.

The previous prime is 12458536823. The next prime is 12458536847. The reversal of 12458536836 is 63863585421.

12458536836 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 (51).

It is an unprimeable number.

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, 1792746 + ... + 1799681.

Almost surely, 2^12458536836 is an apocalyptic number.

It is an amenable number.

12458536836 is an abundant number, since it is smaller than the sum of its proper divisors (18421974252).

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

12458536836 is a wasteful number, since it uses less digits than its factorization.

12458536836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592468 (or 3592449 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 12458536836 in words is "twelve billion, four hundred fifty-eight million, five hundred thirty-six thousand, eight hundred thirty-six".