12293572 has 6 divisors (see below), whose sum is σ = 21513758. Its totient is φ = 6146784.

The previous prime is 12293557. The next prime is 12293587. The reversal of 12293572 is 27539221.

It is an interprime number because it is at equal distance from previous prime (12293557) and next prime (12293587).

It can be written as a sum of positive squares in only one way, i.e., 12152196 + 141376 = 3486^2 + 376^2 .

It is a super-2 number, since 2×12293572² = 302263825038368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536693 + ... + 1536700.

Almost surely, 2^12293572 is an apocalyptic number.

It is an amenable number.

12293572 is a deficient number, since it is larger than the sum of its proper divisors (9220186).

12293572 is a wasteful number, since it uses less digits than its factorization.

12293572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073397 (or 3073395 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 12293572 is about 3506.2190462092. The cubic root of 12293572 is about 230.7948053822.

The spelling of 12293572 in words is "twelve million, two hundred ninety-three thousand, five hundred seventy-two".