12893659 has 2 divisors, whose sum is σ = 12893660. Its totient is φ = 12893658.

The previous prime is 12893627. The next prime is 12893677. The reversal of 12893659 is 95639821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12893659 - 2⁵ = 12893627 is a prime.

It is not a weakly prime, because it can be changed into another prime (12893689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446829 + 6446830.

It is an arithmetic number, because the mean of its divisors is an integer number (6446830).

Almost surely, 2^12893659 is an apocalyptic number.

12893659 is a deficient number, since it is larger than the sum of its proper divisors (1).

12893659 is an equidigital number, since it uses as much as digits as its factorization.

12893659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 12893659 is about 3590.7741505141. The cubic root of 12893659 is about 234.4905759810.

The spelling of 12893659 in words is "twelve million, eight hundred ninety-three thousand, six hundred fifty-nine".