12273588972 has 18 divisors (see below), whose sum is σ = 31024905548. Its totient is φ = 4091196312.

The previous prime is 12273588931. The next prime is 12273588979. The reversal of 12273588972 is 27988537221.

12273588972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (12273588979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170466478 + ... + 170466549.

Almost surely, 2^12273588972 is an apocalyptic number.

12273588972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12273588972 is an abundant number, since it is smaller than the sum of its proper divisors (18751316576).

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

12273588972 is a wasteful number, since it uses less digits than its factorization.

12273588972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340933037 (or 340933032 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 12273588972 in words is "twelve billion, two hundred seventy-three million, five hundred eighty-eight thousand, nine hundred seventy-two".