12133003 has 8 divisors (see below), whose sum is σ = 12727872. Its totient is φ = 11552256.

The previous prime is 12132971. The next prime is 12133013. The reversal of 12133003 is 30033121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12133003 - 2⁵ = 12132971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (1590984).

Almost surely, 2^12133003 is an apocalyptic number.

12133003 is a deficient number, since it is larger than the sum of its proper divisors (594869).

12133003 is an equidigital number, since it uses as much as digits as its factorization.

12133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12133003 is about 3483.2460435634. The cubic root of 12133003 is about 229.7855783615.

Adding to 12133003 its reverse (30033121), we get a palindrome (42166124).

It can be divided in two parts, 121 and 33003, that added together give a square (33124 = 182²).

The spelling of 12133003 in words is "twelve million, one hundred thirty-three thousand, three".