72412012452074 has 4 divisors (see below), whose sum is σ = 108618018678114. Its totient is φ = 36206006226036.

The previous prime is 72412012451981. The next prime is 72412012452139. The reversal of 72412012452074 is 47025421021427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42928795728049 + 29483216724025 = 6552007^2 + 5429845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18103003113017 + ... + 18103003113020.

Almost surely, 2^{72412012452074} is an apocalyptic number.

72412012452074 is a deficient number, since it is larger than the sum of its proper divisors (36206006226040).

72412012452074 is a wasteful number, since it uses less digits than its factorization.

72412012452074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36206006226039.

The product of its (nonzero) digits is 250880, while the sum is 41.

The spelling of 72412012452074 in words is "seventy-two trillion, four hundred twelve billion, twelve million, four hundred fifty-two thousand, seventy-four".