12124390404 has 48 divisors (see below), whose sum is σ = 32417100800. Its totient is φ = 3454962336.

The previous prime is 12124390403. The next prime is 12124390423. The reversal of 12124390404 is 40409342121.

It is not an unprimeable number, because it can be changed into a prime (12124390403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158584 + ... + 222255.

Almost surely, 2^12124390404 is an apocalyptic number.

12124390404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12124390404 is an abundant number, since it is smaller than the sum of its proper divisors (20292710396).

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

12124390404 is a wasteful number, since it uses less digits than its factorization.

12124390404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381232 (or 381230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12124390404 in words is "twelve billion, one hundred twenty-four million, three hundred ninety thousand, four hundred four".