12571324 has 6 divisors (see below), whose sum is σ = 21999824. Its totient is φ = 6285660.

The previous prime is 12571319. The next prime is 12571327. The reversal of 12571324 is 42317521.

It is a happy number.

It is a super-2 number, since 2×12571324² = 316076374225952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12571327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571412 + ... + 1571419.

Almost surely, 2^12571324 is an apocalyptic number.

It is an amenable number.

12571324 is a deficient number, since it is larger than the sum of its proper divisors (9428500).

12571324 is a wasteful number, since it uses less digits than its factorization.

12571324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142835 (or 3142833 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 12571324 is about 3545.6062951208. The cubic root of 12571324 is about 232.5200136932.

Adding to 12571324 its reverse (42317521), we get a palindrome (54888845).

The spelling of 12571324 in words is "twelve million, five hundred seventy-one thousand, three hundred twenty-four".