12692473 has 2 divisors, whose sum is σ = 12692474. Its totient is φ = 12692472.

The previous prime is 12692429. The next prime is 12692479. The reversal of 12692473 is 37429621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9566649 + 3125824 = 3093^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12692473 - 2¹⁷ = 12561401 is a prime.

It is a super-2 number, since 2×12692473² = 322197741711458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12692479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6346236 + 6346237.

It is an arithmetic number, because the mean of its divisors is an integer number (6346237).

Almost surely, 2^12692473 is an apocalyptic number.

It is an amenable number.

12692473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12692473 is an equidigital number, since it uses as much as digits as its factorization.

12692473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 12692473 is about 3562.6497161523. The cubic root of 12692473 is about 233.2645536507.

The spelling of 12692473 in words is "twelve million, six hundred ninety-two thousand, four hundred seventy-three".