12322732951 has 4 divisors (see below), whose sum is σ = 12328917952. Its totient is φ = 12316547952.

The previous prime is 12322732921. The next prime is 12322732973. The reversal of 12322732951 is 15923722321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12322732951 - 2⁷ = 12322732823 is a prime.

It is a super-2 number, since 2×12322732951² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12322732951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322732921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089511 + ... + 3093496.

It is an arithmetic number, because the mean of its divisors is an integer number (3082229488).

Almost surely, 2^12322732951 is an apocalyptic number.

12322732951 is a deficient number, since it is larger than the sum of its proper divisors (6185001).

12322732951 is an equidigital number, since it uses as much as digits as its factorization.

12322732951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185000.

The product of its digits is 45360, while the sum is 37.

The spelling of 12322732951 in words is "twelve billion, three hundred twenty-two million, seven hundred thirty-two thousand, nine hundred fifty-one".