12963499 has 2 divisors, whose sum is σ = 12963500. Its totient is φ = 12963498.

The previous prime is 12963449. The next prime is 12963563. The reversal of 12963499 is 99436921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12963499 - 2¹³ = 12955307 is a prime.

It is not a weakly prime, because it can be changed into another prime (12963439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6481749 + 6481750.

It is an arithmetic number, because the mean of its divisors is an integer number (6481750).

Almost surely, 2^12963499 is an apocalyptic number.

12963499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12963499 is an equidigital number, since it uses as much as digits as its factorization.

12963499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 43.

The square root of 12963499 is about 3600.4859394254. The cubic root of 12963499 is about 234.9131956450.

The spelling of 12963499 in words is "twelve million, nine hundred sixty-three thousand, four hundred ninety-nine".