12421066111404 has 24 divisors (see below), whose sum is σ = 29263870970880. Its totient is φ = 4100157745104.

The previous prime is 12421066111277. The next prime is 12421066111429. The reversal of 12421066111404 is 40411166012421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5024701884 + ... + 5024704355.

It is an arithmetic number, because the mean of its divisors is an integer number (1219327957120).

Almost surely, 2^{12421066111404} is an apocalyptic number.

It is an amenable number.

12421066111404 is an abundant number, since it is smaller than the sum of its proper divisors (16842804859476).

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

12421066111404 is a wasteful number, since it uses less digits than its factorization.

12421066111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049406349 (or 10049406347 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 12421066111404 in words is "twelve trillion, four hundred twenty-one billion, sixty-six million, one hundred eleven thousand, four hundred four".