8712412 has 48 divisors (see below), whose sum is σ = 17136000. Its totient is φ = 3858624.

The previous prime is 8712397. The next prime is 8712421. The reversal of 8712412 is 2142178.

It is a happy number.

It is a super-2 number, since 2×8712412² = 151812245715488, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130003 + ... + 130069.

It is an arithmetic number, because the mean of its divisors is an integer number (357000).

Almost surely, 2^8712412 is an apocalyptic number.

It is an amenable number.

8712412 is a deficient number, since it is larger than the sum of its proper divisors (8423588).

8712412 is a wasteful number, since it uses less digits than its factorization.

8712412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 8712412 is about 2951.6795218994. The cubic root of 8712412 is about 205.7687731365.

The spelling of 8712412 in words is "eight million, seven hundred twelve thousand, four hundred twelve".