12340652063761 has 16 divisors (see below), whose sum is σ = 14941199188224. Its totient is φ = 9950168577024.

The previous prime is 12340652063717. The next prime is 12340652063809. The reversal of 12340652063761 is 16736025604321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12340652063761 - 2⁷ = 12340652063633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340652063711) 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, 27460765 + ... + 27906538.

It is an arithmetic number, because the mean of its divisors is an integer number (933824949264).

Almost surely, 2^{12340652063761} is an apocalyptic number.

It is an amenable number.

12340652063761 is a deficient number, since it is larger than the sum of its proper divisors (2600547124463).

12340652063761 is a wasteful number, since it uses less digits than its factorization.

12340652063761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55369200.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 12340652063761 in words is "twelve trillion, three hundred forty billion, six hundred fifty-two million, sixty-three thousand, seven hundred sixty-one".