12412400664005 has 8 divisors (see below), whose sum is σ = 14922412927224. Its totient is φ = 9911565777600.

The previous prime is 12412400663983. The next prime is 12412400664019. The reversal of 12412400664005 is 50046600421421.

It can be written as a sum of positive squares in 4 ways, for example, as 310358181604 + 12102042482401 = 557098^2 + 3478799^2 .

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

It is not a de Polignac number, because 12412400664005 - 2²⁸ = 12412132228549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294341226 + ... + 2294346635.

It is an arithmetic number, because the mean of its divisors is an integer number (1865301615903).

Almost surely, 2^{12412400664005} is an apocalyptic number.

It is an amenable number.

12412400664005 is a deficient number, since it is larger than the sum of its proper divisors (2510012263219).

12412400664005 is an equidigital number, since it uses as much as digits as its factorization.

12412400664005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588688407.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 12412400664005 in words is "twelve trillion, four hundred twelve billion, four hundred million, six hundred sixty-four thousand, five".