12370323321 has 20 divisors (see below), whose sum is σ = 18601521664. Its totient is φ = 8192259000.

The previous prime is 12370323311. The next prime is 12370323337. The reversal of 12370323321 is 12332307321.

12370323321 is a `hidden beast` number, since 12 + 3 + 7 + 0 + 323 + 321 = 666.

12370323321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12370323321 - 2⁷ = 12370323193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12370323311) 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 19 ways as a sum of consecutive naturals, for example, 493465 + ... + 517926.

Almost surely, 2^12370323321 is an apocalyptic number.

It is an amenable number.

12370323321 is a deficient number, since it is larger than the sum of its proper divisors (6231198343).

12370323321 is a wasteful number, since it uses less digits than its factorization.

12370323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011554 (or 1011545 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 12370323321 in words is "twelve billion, three hundred seventy million, three hundred twenty-three thousand, three hundred twenty-one".