12273367964 has 24 divisors (see below), whose sum is σ = 25233359088. Its totient is φ = 5149664640.

The previous prime is 12273367963. The next prime is 12273367987. The reversal of 12273367964 is 46976337221.

It is a super-2 number, since 2×12273367964² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273367963) 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, 10727897 + ... + 10729040.

It is an arithmetic number, because the mean of its divisors is an integer number (1051389962).

Almost surely, 2^12273367964 is an apocalyptic number.

It is an amenable number.

12273367964 is an abundant number, since it is smaller than the sum of its proper divisors (12959991124).

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

12273367964 is a wasteful number, since it uses less digits than its factorization.

12273367964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21456965 (or 21456963 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 50.

The spelling of 12273367964 in words is "twelve billion, two hundred seventy-three million, three hundred sixty-seven thousand, nine hundred sixty-four".