12377077677637 has 8 divisors (see below), whose sum is σ = 12973817102400. Its totient is φ = 11794379180640.

The previous prime is 12377077677599. The next prime is 12377077677677. The reversal of 12377077677637 is 73677677077321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12377077677637 is a prime.

It is a super-2 number, since 2×12377077677637² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12377077677677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510230137 + ... + 3510233662.

It is an arithmetic number, because the mean of its divisors is an integer number (1621727137800).

Almost surely, 2^{12377077677637} is an apocalyptic number.

It is an amenable number.

12377077677637 is a deficient number, since it is larger than the sum of its proper divisors (596739424763).

12377077677637 is an equidigital number, since it uses as much as digits as its factorization.

12377077677637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020463883.

The product of its (nonzero) digits is 533655864, while the sum is 70.

The spelling of 12377077677637 in words is "twelve trillion, three hundred seventy-seven billion, seventy-seven million, six hundred seventy-seven thousand, six hundred thirty-seven".