12877876266375 has 16 divisors (see below), whose sum is σ = 21428786107872. Its totient is φ = 6868200675200.

The previous prime is 12877876266371. The next prime is 12877876266397. The reversal of 12877876266375 is 57366267877821.

It is not a de Polignac number, because 12877876266375 - 2² = 12877876266371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a junction number, because it is equal to n+sod(n) for n = 12877876266297 and 12877876266306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12877876266371) 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, 17170501314 + ... + 17170502063.

It is an arithmetic number, because the mean of its divisors is an integer number (1339299131742).

Almost surely, 2^{12877876266375} is an apocalyptic number.

12877876266375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12877876266375 is a deficient number, since it is larger than the sum of its proper divisors (8550909841497).

12877876266375 is an equidigital number, since it uses as much as digits as its factorization.

12877876266375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34341003395 (or 34341003385 counting only the distinct ones).

The product of its digits is 1991485440, while the sum is 75.

The spelling of 12877876266375 in words is "twelve trillion, eight hundred seventy-seven billion, eight hundred seventy-six million, two hundred sixty-six thousand, three hundred seventy-five".