80788012 has 12 divisors (see below), whose sum is σ = 149695560. Its totient is φ = 38017856.

The previous prime is 80788009. The next prime is 80788021. The reversal of 80788012 is 21088708.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593962 + ... + 594097.

It is an arithmetic number, because the mean of its divisors is an integer number (12474630).

Almost surely, 2^80788012 is an apocalyptic number.

It is an amenable number.

80788012 is a deficient number, since it is larger than the sum of its proper divisors (68907548).

80788012 is a wasteful number, since it uses less digits than its factorization.

80788012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188080 (or 1188078 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 80788012 is about 8988.2151732143. The cubic root of 80788012 is about 432.2970850292.

The spelling of 80788012 in words is "eighty million, seven hundred eighty-eight thousand, twelve".