12421341376 has 14 divisors (see below), whose sum is σ = 24648599420. Its totient is φ = 6210670656.

The previous prime is 12421341349. The next prime is 12421341377. The reversal of 12421341376 is 67314312421.

It is not an unprimeable number, because it can be changed into a prime (12421341377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97041666 + ... + 97041793.

Almost surely, 2^12421341376 is an apocalyptic number.

12421341376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12421341376 is a deficient number, since it is larger than the sum of its proper divisors (12227258044).

12421341376 is an equidigital number, since it uses as much as digits as its factorization.

12421341376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194083471 (or 194083461 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

Adding to 12421341376 its reverse (67314312421), we get a palindrome (79735653797).

The spelling of 12421341376 in words is "twelve billion, four hundred twenty-one million, three hundred forty-one thousand, three hundred seventy-six".