12116641080 has 32 divisors (see below), whose sum is σ = 36349923600. Its totient is φ = 3231104256.

The previous prime is 12116641073. The next prime is 12116641087. The reversal of 12116641080 is 8014661121.

It is an interprime number because it is at equal distance from previous prime (12116641073) and next prime (12116641087).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116641087) 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, 50485885 + ... + 50486124.

Almost surely, 2^12116641080 is an apocalyptic number.

12116641080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12116641080 is an abundant number, since it is smaller than the sum of its proper divisors (24233282520).

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

12116641080 is a wasteful number, since it uses less digits than its factorization.

12116641080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100972023 (or 100972019 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 12116641080 in words is "twelve billion, one hundred sixteen million, six hundred forty-one thousand, eighty".