12047438922 has 32 divisors (see below), whose sum is σ = 24901416960. Its totient is φ = 3881694960.

The previous prime is 12047438917. The next prime is 12047438959. The reversal of 12047438922 is 22983474021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122073 + ... + 197475.

It is an arithmetic number, because the mean of its divisors is an integer number (778169280).

Almost surely, 2^12047438922 is an apocalyptic number.

12047438922 is an abundant number, since it is smaller than the sum of its proper divisors (12853978038).

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

12047438922 is a wasteful number, since it uses less digits than its factorization.

12047438922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76298.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 12047438922 in words is "twelve billion, forty-seven million, four hundred thirty-eight thousand, nine hundred twenty-two".