12503177050 has 96 divisors (see below), whose sum is σ = 30129321600. Its totient is φ = 3748757760.

The previous prime is 12503177023. The next prime is 12503177059. The reversal of 12503177050 is 5077130521.

It is not an unprimeable number, because it can be changed into a prime (12503177059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14136 + ... + 158764.

It is an arithmetic number, because the mean of its divisors is an integer number (313847100).

Almost surely, 2^12503177050 is an apocalyptic number.

12503177050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12503177050 is an abundant number, since it is smaller than the sum of its proper divisors (17626144550).

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

12503177050 is a wasteful number, since it uses less digits than its factorization.

12503177050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144680 (or 144675 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The spelling of 12503177050 in words is "twelve billion, five hundred three million, one hundred seventy-seven thousand, fifty".