12275366112 has 72 divisors (see below), whose sum is σ = 36034165440. Its totient is φ = 3959792640.

The previous prime is 12275366107. The next prime is 12275366113. The reversal of 12275366112 is 21166357221.

12275366112 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 5 + 36 + 611 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×12275366112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275366113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678537 + ... + 696392.

It is an arithmetic number, because the mean of its divisors is an integer number (500474520).

Almost surely, 2^12275366112 is an apocalyptic number.

12275366112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12275366112 is an abundant number, since it is smaller than the sum of its proper divisors (23758799328).

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

12275366112 is a wasteful number, since it uses less digits than its factorization.

12275366112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374976 (or 1374965 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The spelling of 12275366112 in words is "twelve billion, two hundred seventy-five million, three hundred sixty-six thousand, one hundred twelve".