12310663639 has 2 divisors, whose sum is σ = 12310663640. Its totient is φ = 12310663638.

The previous prime is 12310663627. The next prime is 12310663663. The reversal of 12310663639 is 93636601321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310663639 - 2¹⁹ = 12310139351 is a prime.

It is a super-3 number, since 3×12310663639³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310663609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155331819 + 6155331820.

It is an arithmetic number, because the mean of its divisors is an integer number (6155331820).

Almost surely, 2^12310663639 is an apocalyptic number.

12310663639 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310663639 is an equidigital number, since it uses as much as digits as its factorization.

12310663639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 12310663639 in words is "twelve billion, three hundred ten million, six hundred sixty-three thousand, six hundred thirty-nine".