12173849700 has 36 divisors (see below), whose sum is σ = 35223006000. Its totient is φ = 3246359840.

The previous prime is 12173849693. The next prime is 12173849707. The reversal of 12173849700 is 794837121.

12173849700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12173849693) and next prime (12173849707).

It is not an unprimeable number, because it can be changed into a prime (12173849707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20289450 + ... + 20290049.

Almost surely, 2^12173849700 is an apocalyptic number.

12173849700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12173849700 is an abundant number, since it is smaller than the sum of its proper divisors (23049156300).

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

12173849700 is a wasteful number, since it uses less digits than its factorization.

12173849700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40579516 (or 40579509 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 12173849700 in words is "twelve billion, one hundred seventy-three million, eight hundred forty-nine thousand, seven hundred".