12126095688 has 32 divisors (see below), whose sum is σ = 34645988160. Its totient is φ = 3464598720.

The previous prime is 12126095677. The next prime is 12126095689. The reversal of 12126095688 is 88659062121.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12126095689) 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, 36089403 + ... + 36089738.

It is an arithmetic number, because the mean of its divisors is an integer number (1082687130).

Almost surely, 2^12126095688 is an apocalyptic number.

It is an amenable number.

12126095688 is an abundant number, since it is smaller than the sum of its proper divisors (22519892472).

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

12126095688 is a wasteful number, since it uses less digits than its factorization.

12126095688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72179157 (or 72179153 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 12126095688 in words is "twelve billion, one hundred twenty-six million, ninety-five thousand, six hundred eighty-eight".