12000364621 has 16 divisors (see below), whose sum is σ = 14157880704. Its totient is φ = 9957878784.

The previous prime is 12000364619. The next prime is 12000364667. The reversal of 12000364621 is 12646300021.

It is not a de Polignac number, because 12000364621 - 2¹ = 12000364619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000364601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142396 + ... + 210421.

It is an arithmetic number, because the mean of its divisors is an integer number (884867544).

Almost surely, 2^12000364621 is an apocalyptic number.

It is an amenable number.

12000364621 is a deficient number, since it is larger than the sum of its proper divisors (2157516083).

12000364621 is a wasteful number, since it uses less digits than its factorization.

12000364621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352980.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12000364621 its reverse (12646300021), we get a palindrome (24646664642).

The spelling of 12000364621 in words is "twelve billion, three hundred sixty-four thousand, six hundred twenty-one".