12174981050 has 48 divisors (see below), whose sum is σ = 23275296000. Its totient is φ = 4735872960.

The previous prime is 12174981043. The next prime is 12174981053. The reversal of 12174981050 is 5018947121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12174980995 and 12174981013.

It is not an unprimeable number, because it can be changed into a prime (12174981053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352451 + ... + 385449.

It is an arithmetic number, because the mean of its divisors is an integer number (484902000).

Almost surely, 2^12174981050 is an apocalyptic number.

12174981050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12174981050 is a deficient number, since it is larger than the sum of its proper divisors (11100314950).

12174981050 is a wasteful number, since it uses less digits than its factorization.

12174981050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33215 (or 33210 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 12174981050 in words is "twelve billion, one hundred seventy-four million, nine hundred eighty-one thousand, fifty".