12133379 has 4 divisors (see below), whose sum is σ = 12391584. Its totient is φ = 11875176.

The previous prime is 12133367. The next prime is 12133391. The reversal of 12133379 is 97333121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12133367) and next prime (12133391).

It is a cyclic number.

It is not a de Polignac number, because 12133379 - 2¹² = 12129283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129032 + ... + 129125.

It is an arithmetic number, because the mean of its divisors is an integer number (3097896).

Almost surely, 2^12133379 is an apocalyptic number.

12133379 is a deficient number, since it is larger than the sum of its proper divisors (258205).

12133379 is an equidigital number, since it uses as much as digits as its factorization.

12133379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258204.

The product of its digits is 3402, while the sum is 29.

The square root of 12133379 is about 3483.3000157896. The cubic root of 12133379 is about 229.7879520109.

The spelling of 12133379 in words is "twelve million, one hundred thirty-three thousand, three hundred seventy-nine".