12267448637132 has 48 divisors (see below), whose sum is σ = 24551599265760. Its totient is φ = 5316436435968.

The previous prime is 12267448637123. The next prime is 12267448637177. The reversal of 12267448637132 is 23173684476221.

12267448637132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 54828383 + ... + 55051670.

It is an arithmetic number, because the mean of its divisors is an integer number (511491651370).

Almost surely, 2^{12267448637132} is an apocalyptic number.

It is an amenable number.

12267448637132 is an abundant number, since it is smaller than the sum of its proper divisors (12284150628628).

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

12267448637132 is a wasteful number, since it uses less digits than its factorization.

12267448637132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109880202 (or 109880200 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The spelling of 12267448637132 in words is "twelve trillion, two hundred sixty-seven billion, four hundred forty-eight million, six hundred thirty-seven thousand, one hundred thirty-two".