12412333321421 has 8 divisors (see below), whose sum is σ = 13674793867488. Its totient is φ = 11172217210000.

The previous prime is 12412333321361. The next prime is 12412333321441.

12412333321421 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12412333321421 - 2⁶ = 12412333321357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412333321441) 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, 5586107495 + ... + 5586109716.

It is an arithmetic number, because the mean of its divisors is an integer number (1709349233436).

Almost surely, 2^{12412333321421} is an apocalyptic number.

12412333321421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12412333321421 is a deficient number, since it is larger than the sum of its proper divisors (1262460546067).

12412333321421 is a wasteful number, since it uses less digits than its factorization.

12412333321421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172217323.

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 1241233 and 3321421, that added together give a palindrome (4562654).

The spelling of 12412333321421 in words is "twelve trillion, four hundred twelve billion, three hundred thirty-three million, three hundred twenty-one thousand, four hundred twenty-one".