12627662408669 has 32 divisors (see below), whose sum is σ = 15889305358080. Its totient is φ = 9748672704000.

The previous prime is 12627662408633. The next prime is 12627662408723. The reversal of 12627662408669 is 96680426672621.

It is a cyclic number.

It is not a de Polignac number, because 12627662408669 - 2²⁸ = 12627393973213 is a prime.

It is a super-2 number, since 2×12627662408669² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627662108669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116616977 + ... + 116725209.

It is an arithmetic number, because the mean of its divisors is an integer number (496540792440).

Almost surely, 2^{12627662408669} is an apocalyptic number.

It is an amenable number.

12627662408669 is a deficient number, since it is larger than the sum of its proper divisors (3261642949411).

12627662408669 is a wasteful number, since it uses less digits than its factorization.

12627662408669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122261.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 12627662408669 in words is "twelve trillion, six hundred twenty-seven billion, six hundred sixty-two million, four hundred eight thousand, six hundred sixty-nine".