12120700570 has 32 divisors (see below), whose sum is σ = 23816975616. Its totient is φ = 4404504000.

The previous prime is 12120700567. The next prime is 12120700589. The reversal of 12120700570 is 7500702121.

It is a happy number.

It is a super-2 number, since 2×12120700570² (a number of 21 digits) contains 22 as substring.

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, 126520 + ... + 200620.

It is an arithmetic number, because the mean of its divisors is an integer number (744280488).

Almost surely, 2^12120700570 is an apocalyptic number.

12120700570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120700570 is a deficient number, since it is larger than the sum of its proper divisors (11696275046).

12120700570 is a wasteful number, since it uses less digits than its factorization.

12120700570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75606.

The product of its (nonzero) digits is 980, while the sum is 25.

The spelling of 12120700570 in words is "twelve billion, one hundred twenty million, seven hundred thousand, five hundred seventy".