12236572 has 6 divisors (see below), whose sum is σ = 21414008. Its totient is φ = 6118284.

The previous prime is 12236569. The next prime is 12236593. The reversal of 12236572 is 27563221.

It is a super-2 number, since 2×12236572² = 299467388622368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12236572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529568 + ... + 1529575.

Almost surely, 2^12236572 is an apocalyptic number.

It is an amenable number.

12236572 is a deficient number, since it is larger than the sum of its proper divisors (9177436).

12236572 is a wasteful number, since it uses less digits than its factorization.

12236572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059147 (or 3059145 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12236572 is about 3498.0811883088. The cubic root of 12236572 is about 230.4375539593.

Adding to 12236572 its reverse (27563221), we get a palindrome (39799793).

The spelling of 12236572 in words is "twelve million, two hundred thirty-six thousand, five hundred seventy-two".