12170893748610 has 32 divisors (see below), whose sum is σ = 30747521050560. Its totient is φ = 3074752104768.

The previous prime is 12170893748593. The next prime is 12170893748639. The reversal of 12170893748610 is 1684739807121.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10676222017 + ... + 10676223156.

It is an arithmetic number, because the mean of its divisors is an integer number (960860032830).

Almost surely, 2^{12170893748610} is an apocalyptic number.

12170893748610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12170893748610 is an abundant number, since it is smaller than the sum of its proper divisors (18576627301950).

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

12170893748610 is a wasteful number, since it uses less digits than its factorization.

12170893748610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352445202.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 12170893748610 in words is "twelve trillion, one hundred seventy billion, eight hundred ninety-three million, seven hundred forty-eight thousand, six hundred ten".