12233879 has 6 divisors (see below), whose sum is σ = 14231304. Its totient is φ = 10486140.

The previous prime is 12233857. The next prime is 12233909. The reversal of 12233879 is 97833221.

12233879 = T₆₈₂ + T₆₈₃ + ... + T₇₃₀.

It is a de Polignac number, because none of the positive numbers 2^k-12233879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124787 + ... + 124884.

It is an arithmetic number, because the mean of its divisors is an integer number (2371884).

Almost surely, 2^12233879 is an apocalyptic number.

12233879 is a deficient number, since it is larger than the sum of its proper divisors (1997425).

12233879 is an equidigital number, since it uses as much as digits as its factorization.

12233879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249685 (or 249678 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 12233879 is about 3497.6962418140. The cubic root of 12233879 is about 230.4206479755.

The spelling of 12233879 in words is "twelve million, two hundred thirty-three thousand, eight hundred seventy-nine".