12001012183639 has 2 divisors, whose sum is σ = 12001012183640. Its totient is φ = 12001012183638.

The previous prime is 12001012183621. The next prime is 12001012183687. The reversal of 12001012183639 is 93638121010021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001012183639 - 2⁵ = 12001012183607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001012183598 and 12001012183607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001012183609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000506091819 + 6000506091820.

It is an arithmetic number, because the mean of its divisors is an integer number (6000506091820).

Almost surely, 2^{12001012183639} is an apocalyptic number.

12001012183639 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001012183639 is an equidigital number, since it uses as much as digits as its factorization.

12001012183639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 12001012183639 in words is "twelve trillion, one billion, twelve million, one hundred eighty-three thousand, six hundred thirty-nine".