12494617 has 2 divisors, whose sum is σ = 12494618. Its totient is φ = 12494616.

The previous prime is 12494597. The next prime is 12494623. The reversal of 12494617 is 71649421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10634121 + 1860496 = 3261^2 + 1364^2 .

It is a cyclic number.

It is not a de Polignac number, because 12494617 - 2²³ = 4106009 is a prime.

It is a super-2 number, since 2×12494617² = 312230907953378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12494687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247308 + 6247309.

It is an arithmetic number, because the mean of its divisors is an integer number (6247309).

Almost surely, 2^12494617 is an apocalyptic number.

It is an amenable number.

12494617 is a deficient number, since it is larger than the sum of its proper divisors (1).

12494617 is an equidigital number, since it uses as much as digits as its factorization.

12494617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12494617 is about 3534.7725527960. The cubic root of 12494617 is about 232.0461226671.

The spelling of 12494617 in words is "twelve million, four hundred ninety-four thousand, six hundred seventeen".