12654102431 has 2 divisors, whose sum is σ = 12654102432. Its totient is φ = 12654102430.

The previous prime is 12654102427. The next prime is 12654102449. The reversal of 12654102431 is 13420145621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12654102431 - 2² = 12654102427 is a prime.

It is a super-2 number, since 2×12654102431² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12654102394 and 12654102403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12654102421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6327051215 + 6327051216.

It is an arithmetic number, because the mean of its divisors is an integer number (6327051216).

Almost surely, 2^12654102431 is an apocalyptic number.

12654102431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12654102431 is an equidigital number, since it uses as much as digits as its factorization.

12654102431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 12654102431 in words is "twelve billion, six hundred fifty-four million, one hundred two thousand, four hundred thirty-one".