12077227750 has 32 divisors (see below), whose sum is σ = 25838369856. Its totient is φ = 4140763200.

The previous prime is 12077227733. The next prime is 12077227753. The reversal of 12077227750 is 5772277021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077227753) 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, 3448887 + ... + 3452386.

It is an arithmetic number, because the mean of its divisors is an integer number (807449058).

Almost surely, 2^12077227750 is an apocalyptic number.

12077227750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12077227750 is an abundant number, since it is smaller than the sum of its proper divisors (13761142106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12077227750 is an equidigital number, since it uses as much as digits as its factorization.

12077227750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901297 (or 6901287 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 40.

The spelling of 12077227750 in words is "twelve billion, seventy-seven million, two hundred twenty-seven thousand, seven hundred fifty".