12572487 has 12 divisors (see below), whose sum is σ = 18468840. Its totient is φ = 8239248.

The previous prime is 12572479. The next prime is 12572531. The reversal of 12572487 is 78427521.

12572487 is a `hidden beast` number, since 1 + 2 + 572 + 4 + 87 = 666.

It is not a de Polignac number, because 12572487 - 2³ = 12572479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11308 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (1539070).

Almost surely, 2^12572487 is an apocalyptic number.

12572487 is a deficient number, since it is larger than the sum of its proper divisors (5896353).

12572487 is a wasteful number, since it uses less digits than its factorization.

12572487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23742 (or 23739 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 12572487 is about 3545.7702971287. The cubic root of 12572487 is about 232.5271837796.

The spelling of 12572487 in words is "twelve million, five hundred seventy-two thousand, four hundred eighty-seven".