12020526110 has 32 divisors (see below), whose sum is σ = 22801269312. Its totient is φ = 4553612800.

The previous prime is 12020526109. The next prime is 12020526121. The reversal of 12020526110 is 1162502021.

It is a super-2 number, since 2×12020526110² (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 15 ways as a sum of consecutive naturals, for example, 235499 + ... + 281958.

It is an arithmetic number, because the mean of its divisors is an integer number (712539666).

Almost surely, 2^12020526110 is an apocalyptic number.

12020526110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020526110 is a deficient number, since it is larger than the sum of its proper divisors (10780743202).

12020526110 is a wasteful number, since it uses less digits than its factorization.

12020526110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517588.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 12020526110 in words is "twelve billion, twenty million, five hundred twenty-six thousand, one hundred ten".