12164435951 has 2 divisors, whose sum is σ = 12164435952. Its totient is φ = 12164435950.

The previous prime is 12164435939. The next prime is 12164435993. The reversal of 12164435951 is 15953446121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12164435951 - 2¹⁸ = 12164173807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12164435899 and 12164435908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12164435551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082217975 + 6082217976.

It is an arithmetic number, because the mean of its divisors is an integer number (6082217976).

Almost surely, 2^12164435951 is an apocalyptic number.

12164435951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12164435951 is an equidigital number, since it uses as much as digits as its factorization.

12164435951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The spelling of 12164435951 in words is "twelve billion, one hundred sixty-four million, four hundred thirty-five thousand, nine hundred fifty-one".