12002413321021 has 8 divisors (see below), whose sum is σ = 12063349236800. Its totient is φ = 11941483628448.

The previous prime is 12002413321009. The next prime is 12002413321069. The reversal of 12002413321021 is 12012331420021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002413321021 - 2⁹ = 12002413320509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002413320983 and 12002413321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002413321121) 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, 2335945 + ... + 5427841.

It is an arithmetic number, because the mean of its divisors is an integer number (1507918654600).

Almost surely, 2^{12002413321021} is an apocalyptic number.

It is an amenable number.

12002413321021 is a deficient number, since it is larger than the sum of its proper divisors (60935915779).

12002413321021 is a wasteful number, since it uses less digits than its factorization.

12002413321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111603.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12002413321021 its reverse (12012331420021), we get a palindrome (24014744741042).

The spelling of 12002413321021 in words is "twelve trillion, two billion, four hundred thirteen million, three hundred twenty-one thousand, twenty-one".