12075185870 has 16 divisors (see below), whose sum is σ = 23711274288. Its totient is φ = 4390976640.

The previous prime is 12075185869. The next prime is 12075185917. The reversal of 12075185870 is 7858157021.

It is a super-2 number, since 2×12075185870² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54887099 + ... + 54887318.

It is an arithmetic number, because the mean of its divisors is an integer number (1481954643).

Almost surely, 2^12075185870 is an apocalyptic number.

12075185870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12075185870 is a deficient number, since it is larger than the sum of its proper divisors (11636088418).

12075185870 is a wasteful number, since it uses less digits than its factorization.

12075185870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109774435.

The product of its (nonzero) digits is 156800, while the sum is 44.

The spelling of 12075185870 in words is "twelve billion, seventy-five million, one hundred eighty-five thousand, eight hundred seventy".