12115266000 has 80 divisors (see below), whose sum is σ = 39059636928. Its totient is φ = 3230736000.

The previous prime is 12115265989. The next prime is 12115266043. The reversal of 12115266000 is 66251121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1003606 + ... + 1015605.

Almost surely, 2^12115266000 is an apocalyptic number.

12115266000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12115266000 is an abundant number, since it is smaller than the sum of its proper divisors (26944370928).

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

12115266000 is a wasteful number, since it uses less digits than its factorization.

12115266000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019237 (or 2019221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 12115266000 in words is "twelve billion, one hundred fifteen million, two hundred sixty-six thousand".