12209041775877 has 32 divisors (see below), whose sum is σ = 17076296755200. Its totient is φ = 7744336205760.

The previous prime is 12209041775867. The next prime is 12209041775891. The reversal of 12209041775877 is 77857714090221.

It is a happy number.

It is not a de Polignac number, because 12209041775877 - 2⁸ = 12209041775621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12209041775877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12209041775837) 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, 53533227 + ... + 53760807.

It is an arithmetic number, because the mean of its divisors is an integer number (533634273600).

Almost surely, 2^{12209041775877} is an apocalyptic number.

It is an amenable number.

12209041775877 is a deficient number, since it is larger than the sum of its proper divisors (4867254979323).

12209041775877 is a wasteful number, since it uses less digits than its factorization.

12209041775877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231713.

The product of its (nonzero) digits is 13829760, while the sum is 60.

The spelling of 12209041775877 in words is "twelve trillion, two hundred nine billion, forty-one million, seven hundred seventy-five thousand, eight hundred seventy-seven".