76280012 has 12 divisors (see below), whose sum is σ = 135678816. Its totient is φ = 37514640.

The previous prime is 76279997. The next prime is 76280033. The reversal of 76280012 is 21008267.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 156068 + ... + 156555.

It is an arithmetic number, because the mean of its divisors is an integer number (11306568).

Almost surely, 2^76280012 is an apocalyptic number.

It is an amenable number.

76280012 is a deficient number, since it is larger than the sum of its proper divisors (59398804).

76280012 is a wasteful number, since it uses less digits than its factorization.

76280012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312688 (or 312686 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 76280012 is about 8733.8429113421. The cubic root of 76280012 is about 424.1019320018.

Adding to 76280012 its reverse (21008267), we get a palindrome (97288279).

The spelling of 76280012 in words is "seventy-six million, two hundred eighty thousand, twelve".