12403550032 has 20 divisors (see below), whose sum is σ = 25076743200. Its totient is φ = 5932132448.

The previous prime is 12403550023. The next prime is 12403550041. The reversal of 12403550032 is 23005530421.

12403550032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12403550023) and next prime (12403550041).

It is a junction number, because it is equal to n+sod(n) for n = 12403549979 and 12403550006.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 16852282 + ... + 16853017.

It is an arithmetic number, because the mean of its divisors is an integer number (1253837160).

Almost surely, 2^12403550032 is an apocalyptic number.

It is an amenable number.

12403550032 is an abundant number, since it is smaller than the sum of its proper divisors (12673193168).

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

12403550032 is a wasteful number, since it uses less digits than its factorization.

12403550032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33705330 (or 33705324 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 12403550032 in words is "twelve billion, four hundred three million, five hundred fifty thousand, thirty-two".