12112321292 has 24 divisors (see below), whose sum is σ = 21787659936. Its totient is φ = 5889298688.

The previous prime is 12112321289. The next prime is 12112321301. The reversal of 12112321292 is 29212321121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228848 + ... + 276759.

It is an arithmetic number, because the mean of its divisors is an integer number (907819164).

Almost surely, 2^12112321292 is an apocalyptic number.

It is an amenable number.

12112321292 is a deficient number, since it is larger than the sum of its proper divisors (9675338644).

12112321292 is a wasteful number, since it uses less digits than its factorization.

12112321292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505777 (or 505775 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The spelling of 12112321292 in words is "twelve billion, one hundred twelve million, three hundred twenty-one thousand, two hundred ninety-two".