72012882 has 8 divisors (see below), whose sum is σ = 144025776. Its totient is φ = 24004292.

The previous prime is 72012877. The next prime is 72012893. The reversal of 72012882 is 28821027.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

72012882 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 6001068 + ... + 6001079.

It is an arithmetic number, because the mean of its divisors is an integer number (18003222).

Almost surely, 2^72012882 is an apocalyptic number.

72012882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72012882 is a wasteful number, since it uses less digits than its factorization.

72012882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002152.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 72012882 is about 8486.0404194182. The cubic root of 72012882 is about 416.0415739084.

The spelling of 72012882 in words is "seventy-two million, twelve thousand, eight hundred eighty-two".