873072012 has 12 divisors (see below), whose sum is σ = 2037168056. Its totient is φ = 291024000.

The previous prime is 873072001. The next prime is 873072023. The reversal of 873072012 is 210270378.

It is an interprime number because it is at equal distance from previous prime (873072001) and next prime (873072023).

It is a tau number, because it is divible by the number of its divisors (12).

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, 36377989 + ... + 36378012.

Almost surely, 2^873072012 is an apocalyptic number.

It is an amenable number.

873072012 is an abundant number, since it is smaller than the sum of its proper divisors (1164096044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873072012 is a wasteful number, since it uses less digits than its factorization.

873072012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72756008 (or 72756006 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 873072012 is about 29547.7919987264. The cubic root of 873072012 is about 955.7625779582.

The spelling of 873072012 in words is "eight hundred seventy-three million, seventy-two thousand, twelve".