12109544150 has 24 divisors (see below), whose sum is σ = 24571367064. Its totient is φ = 4403470400.

The previous prime is 12109544143. The next prime is 12109544173. The reversal of 12109544150 is 5144590121.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11008127 + ... + 11009226.

It is an arithmetic number, because the mean of its divisors is an integer number (1023806961).

Almost surely, 2^12109544150 is an apocalyptic number.

12109544150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12109544150 is an abundant number, since it is smaller than the sum of its proper divisors (12461822914).

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

12109544150 is a wasteful number, since it uses less digits than its factorization.

12109544150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017376 (or 22017371 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 12109544150 in words is "twelve billion, one hundred nine million, five hundred forty-four thousand, one hundred fifty".