12496657 has 2 divisors, whose sum is σ = 12496658. Its totient is φ = 12496656.

The previous prime is 12496633. The next prime is 12496667. The reversal of 12496657 is 75669421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806096 + 690561 = 3436^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 12496657 - 2⁷ = 12496529 is a prime.

It is not a weakly prime, because it can be changed into another prime (12496667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248328 + 6248329.

It is an arithmetic number, because the mean of its divisors is an integer number (6248329).

Almost surely, 2^12496657 is an apocalyptic number.

It is an amenable number.

12496657 is a deficient number, since it is larger than the sum of its proper divisors (1).

12496657 is an equidigital number, since it uses as much as digits as its factorization.

12496657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 12496657 is about 3535.0611027251. The cubic root of 12496657 is about 232.0587507274.

The spelling of 12496657 in words is "twelve million, four hundred ninety-six thousand, six hundred fifty-seven".