12404522416 has 40 divisors (see below), whose sum is σ = 28235474064. Its totient is φ = 5204693760.

The previous prime is 12404522411. The next prime is 12404522467. The reversal of 12404522416 is 61422540421.

It is not an unprimeable number, because it can be changed into a prime (12404522411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708491 + ... + 2713066.

Almost surely, 2^12404522416 is an apocalyptic number.

12404522416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12404522416 is an abundant number, since it is smaller than the sum of its proper divisors (15830951648).

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

12404522416 is a wasteful number, since it uses less digits than its factorization.

12404522416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421589 (or 5421583 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 12404522416 in words is "twelve billion, four hundred four million, five hundred twenty-two thousand, four hundred sixteen".