12974740180 has 24 divisors (see below), whose sum is σ = 27250692840. Its totient is φ = 5189184000.

The previous prime is 12974740139. The next prime is 12974740189. The reversal of 12974740180 is 8104747921.

It can be written as a sum of positive squares in 4 ways, for example, as 4242959044 + 8731781136 = 65138^2 + 93444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974740189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119680 + ... + 200680.

It is an arithmetic number, because the mean of its divisors is an integer number (1135445535).

Almost surely, 2^12974740180 is an apocalyptic number.

12974740180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12974740180 is an abundant number, since it is smaller than the sum of its proper divisors (14275952660).

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

12974740180 is a wasteful number, since it uses less digits than its factorization.

12974740180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89019 (or 89017 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 12974740180 in words is "twelve billion, nine hundred seventy-four million, seven hundred forty thousand, one hundred eighty".