12893459 has 2 divisors, whose sum is σ = 12893460. Its totient is φ = 12893458.

The previous prime is 12893431. The next prime is 12893467. The reversal of 12893459 is 95439821.

12893459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12893459 - 2⁸ = 12893203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12893159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446729 + 6446730.

It is an arithmetic number, because the mean of its divisors is an integer number (6446730).

Almost surely, 2^12893459 is an apocalyptic number.

12893459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12893459 is an equidigital number, since it uses as much as digits as its factorization.

12893459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 12893459 is about 3590.7463012583. The cubic root of 12893459 is about 234.4893635412.

The spelling of 12893459 in words is "twelve million, eight hundred ninety-three thousand, four hundred fifty-nine".