79072012 has 24 divisors (see below), whose sum is σ = 142203600. Its totient is φ = 38450496.

The previous prime is 79072003. The next prime is 79072013. The reversal of 79072012 is 21027097.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79072013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45414 + ... + 47122.

It is an arithmetic number, because the mean of its divisors is an integer number (5925150).

Almost surely, 2^79072012 is an apocalyptic number.

It is an amenable number.

79072012 is a deficient number, since it is larger than the sum of its proper divisors (63131588).

79072012 is a wasteful number, since it uses less digits than its factorization.

79072012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 79072012 is about 8892.2444860676. The cubic root of 79072012 is about 429.2143794797.

The spelling of 79072012 in words is "seventy-nine million, seventy-two thousand, twelve".