12406493632 has 56 divisors (see below), whose sum is σ = 27368227712. Its totient is φ = 5541350400.

The previous prime is 12406493623. The next prime is 12406493633. The reversal of 12406493632 is 23639460421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406493633) 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, 214719 + ... + 266302.

It is an arithmetic number, because the mean of its divisors is an integer number (488718352).

Almost surely, 2^12406493632 is an apocalyptic number.

It is an amenable number.

12406493632 is an abundant number, since it is smaller than the sum of its proper divisors (14961734080).

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

12406493632 is a wasteful number, since it uses less digits than its factorization.

12406493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481077 (or 481067 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 12406493632 in words is "twelve billion, four hundred six million, four hundred ninety-three thousand, six hundred thirty-two".