12350177780 has 24 divisors (see below), whose sum is σ = 26487191808. Its totient is φ = 4834962848.

The previous prime is 12350177767. The next prime is 12350177789. The reversal of 12350177780 is 8777105321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350177789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6568304 + ... + 6570183.

It is an arithmetic number, because the mean of its divisors is an integer number (1103632992).

Almost surely, 2^12350177780 is an apocalyptic number.

12350177780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12350177780 is an abundant number, since it is smaller than the sum of its proper divisors (14137014028).

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

12350177780 is a wasteful number, since it uses less digits than its factorization.

12350177780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138543 (or 13138541 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 12350177780 in words is "twelve billion, three hundred fifty million, one hundred seventy-seven thousand, seven hundred eighty".