12692493 has 48 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 7238400.

The previous prime is 12692483. The next prime is 12692503. The reversal of 12692493 is 39429621.

It is an interprime number because it is at equal distance from previous prime (12692483) and next prime (12692503).

It is not a de Polignac number, because 12692493 - 2⁶ = 12692429 is a prime.

It is a super-2 number, since 2×12692493² = 322198757110098, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12692473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215098 + ... + 215156.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^12692493 is an apocalyptic number.

It is an amenable number.

12692493 is a deficient number, since it is larger than the sum of its proper divisors (8535987).

12692493 is a wasteful number, since it uses less digits than its factorization.

12692493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 167 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12692493 is about 3562.6525230508. The cubic root of 12692493 is about 233.2646761718.

The spelling of 12692493 in words is "twelve million, six hundred ninety-two thousand, four hundred ninety-three".