12499057 has 2 divisors, whose sum is σ = 12499058. Its totient is φ = 12499056.

The previous prime is 12499037. The next prime is 12499079. The reversal of 12499057 is 75099421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 3996001 = 2916^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 12499057 - 2⁷ = 12498929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12499027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249528 + 6249529.

It is an arithmetic number, because the mean of its divisors is an integer number (6249529).

Almost surely, 2^12499057 is an apocalyptic number.

It is an amenable number.

12499057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12499057 is an equidigital number, since it uses as much as digits as its factorization.

12499057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 12499057 is about 3535.4005430785. The cubic root of 12499057 is about 232.0736055095.

The spelling of 12499057 in words is "twelve million, four hundred ninety-nine thousand, fifty-seven".