12293492 has 12 divisors (see below), whose sum is σ = 21808836. Its totient is φ = 6062400.

The previous prime is 12293467. The next prime is 12293497. The reversal of 12293492 is 29439221.

It can be written as a sum of positive squares in 2 ways, for example, as 8317456 + 3976036 = 2884^2 + 1994^2 .

It is a super-2 number, since 2×12293492² = 302259891108128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12293497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20759 + ... + 21342.

It is an arithmetic number, because the mean of its divisors is an integer number (1817403).

Almost surely, 2^12293492 is an apocalyptic number.

It is an amenable number.

12293492 is a deficient number, since it is larger than the sum of its proper divisors (9515344).

12293492 is a wasteful number, since it uses less digits than its factorization.

12293492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42178 (or 42176 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 12293492 is about 3506.2076378903. The cubic root of 12293492 is about 230.7943047513.

The spelling of 12293492 in words is "twelve million, two hundred ninety-three thousand, four hundred ninety-two".