12103191350 has 12 divisors (see below), whose sum is σ = 22511936004. Its totient is φ = 4841276520.

The previous prime is 12103191301. The next prime is 12103191367. The reversal of 12103191350 is 5319130121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121031864 + ... + 121031963.

It is an arithmetic number, because the mean of its divisors is an integer number (1875994667).

Almost surely, 2^12103191350 is an apocalyptic number.

12103191350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103191350 is a deficient number, since it is larger than the sum of its proper divisors (10408744654).

12103191350 is a wasteful number, since it uses less digits than its factorization.

12103191350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242063839 (or 242063834 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The spelling of 12103191350 in words is "twelve billion, one hundred three million, one hundred ninety-one thousand, three hundred fifty".