12264513641 has 2 divisors, whose sum is σ = 12264513642. Its totient is φ = 12264513640.

The previous prime is 12264513631. The next prime is 12264513683. The reversal of 12264513641 is 14631546221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7797596416 + 4466917225 = 88304^2 + 66835^2 .

It is a cyclic number.

It is not a de Polignac number, because 12264513641 - 2⁶ = 12264513577 is a prime.

It is not a weakly prime, because it can be changed into another prime (12264513631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132256820 + 6132256821.

It is an arithmetic number, because the mean of its divisors is an integer number (6132256821).

Almost surely, 2^12264513641 is an apocalyptic number.

It is an amenable number.

12264513641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12264513641 is an equidigital number, since it uses as much as digits as its factorization.

12264513641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The spelling of 12264513641 in words is "twelve billion, two hundred sixty-four million, five hundred thirteen thousand, six hundred forty-one".