12574517 has 2 divisors, whose sum is σ = 12574518. Its totient is φ = 12574516.

The previous prime is 12574511. The next prime is 12574519. The reversal of 12574517 is 71547521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7150276 + 5424241 = 2674^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 12574517 - 2⁴ = 12574501 is a prime.

Together with 12574519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12574511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287258 + 6287259.

It is an arithmetic number, because the mean of its divisors is an integer number (6287259).

Almost surely, 2^12574517 is an apocalyptic number.

It is an amenable number.

12574517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12574517 is an equidigital number, since it uses as much as digits as its factorization.

12574517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9800, while the sum is 32.

The square root of 12574517 is about 3546.0565421324. The cubic root of 12574517 is about 232.5396980042.

The spelling of 12574517 in words is "twelve million, five hundred seventy-four thousand, five hundred seventeen".