12423632661213 has 8 divisors (see below), whose sum is σ = 16735615131648. Its totient is φ = 8197035982464.

The previous prime is 12423632661157. The next prime is 12423632661247. The reversal of 12423632661213 is 31216623632421.

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

It is not a de Polignac number, because 12423632661213 - 2¹⁰ = 12423632660189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423632661413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21346447581 + ... + 21346448162.

It is an arithmetic number, because the mean of its divisors is an integer number (2091951891456).

Almost surely, 2^{12423632661213} is an apocalyptic number.

It is an amenable number.

12423632661213 is a deficient number, since it is larger than the sum of its proper divisors (4311982470435).

12423632661213 is an equidigital number, since it uses as much as digits as its factorization.

12423632661213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42692895843.

The product of its digits is 373248, while the sum is 42.

The spelling of 12423632661213 in words is "twelve trillion, four hundred twenty-three billion, six hundred thirty-two million, six hundred sixty-one thousand, two hundred thirteen".