12501106877 has 4 divisors (see below), whose sum is σ = 14286979296. Its totient is φ = 10715234460.

The previous prime is 12501106843. The next prime is 12501106889. The reversal of 12501106877 is 77860110521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12501106877 - 2²⁸ = 12232671421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12501106877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501106477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892936199 + ... + 892936212.

It is an arithmetic number, because the mean of its divisors is an integer number (3571744824).

Almost surely, 2^12501106877 is an apocalyptic number.

It is an amenable number.

12501106877 is a deficient number, since it is larger than the sum of its proper divisors (1785872419).

12501106877 is an equidigital number, since it uses as much as digits as its factorization.

12501106877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785872418.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 12501106877 in words is "twelve billion, five hundred one million, one hundred six thousand, eight hundred seventy-seven".