12404105052 has 48 divisors (see below), whose sum is σ = 29489456640. Its totient is φ = 4057267968.

The previous prime is 12404105039. The next prime is 12404105053. The reversal of 12404105052 is 25050140421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404105053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114388 + ... + 194660.

It is an arithmetic number, because the mean of its divisors is an integer number (614363680).

Almost surely, 2^12404105052 is an apocalyptic number.

12404105052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12404105052 is an abundant number, since it is smaller than the sum of its proper divisors (17085351588).

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

12404105052 is a wasteful number, since it uses less digits than its factorization.

12404105052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80522 (or 80520 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 12404105052 its reverse (25050140421), we get a palindrome (37454245473).

The spelling of 12404105052 in words is "twelve billion, four hundred four million, one hundred five thousand, fifty-two".