12133499 has 16 divisors (see below), whose sum is σ = 14439936. Its totient is φ = 9979200.

The previous prime is 12133487. The next prime is 12133519. The reversal of 12133499 is 99433121.

It is not a de Polignac number, because 12133499 - 2⁸ = 12133243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18914 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (902496).

Almost surely, 2^12133499 is an apocalyptic number.

12133499 is a deficient number, since it is larger than the sum of its proper divisors (2306437).

12133499 is an equidigital number, since it uses as much as digits as its factorization.

12133499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its digits is 5832, while the sum is 32.

The square root of 12133499 is about 3483.3172407922. The cubic root of 12133499 is about 229.7887095483.

The spelling of 12133499 in words is "twelve million, one hundred thirty-three thousand, four hundred ninety-nine".