1232972651 has 8 divisors (see below), whose sum is σ = 1305857664. Its totient is φ = 1160127360.

The previous prime is 1232972647. The next prime is 1232972711. The reversal of 1232972651 is 1562792321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232972651 - 2² = 1232972647 is a prime.

It is a super-2 number, since 2×1232972651² = 3040443116227935602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232972051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74621 + ... + 89633.

It is an arithmetic number, because the mean of its divisors is an integer number (163232208).

Almost surely, 2^1232972651 is an apocalyptic number.

1232972651 is a deficient number, since it is larger than the sum of its proper divisors (72885013).

1232972651 is a wasteful number, since it uses less digits than its factorization.

1232972651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19861.

The product of its digits is 45360, while the sum is 38.

The square root of 1232972651 is about 35113.7102995397. The cubic root of 1232972651 is about 1072.3037245850.

The spelling of 1232972651 in words is "one billion, two hundred thirty-two million, nine hundred seventy-two thousand, six hundred fifty-one".