12404167876 has 27 divisors (see below), whose sum is σ = 21892456621. Its totient is φ = 6149626784.

The previous prime is 12404167849. The next prime is 12404167889. The reversal of 12404167876 is 67876140421.

The square root of 12404167876 is 111374.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2519036100 + 9885131776 = 50190^2 + 99424^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51900165 + ... + 51900403.

Almost surely, 2^12404167876 is an apocalyptic number.

12404167876 is the 111374-th square number.

It is an amenable number.

12404167876 is a deficient number, since it is larger than the sum of its proper divisors (9488288745).

12404167876 is an frugal number, since it uses more digits than its factorization.

12404167876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 12404167876 in words is "twelve billion, four hundred four million, one hundred sixty-seven thousand, eight hundred seventy-six".