12933135 has 16 divisors (see below), whose sum is σ = 22992480. Its totient is φ = 6897600.

The previous prime is 12933133. The next prime is 12933149. The reversal of 12933135 is 53133921.

It is a happy number.

It is not a de Polignac number, because 12933135 - 2¹ = 12933133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12933099 and 12933108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933133) 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 15 ways as a sum of consecutive naturals, for example, 47766 + ... + 48035.

It is an arithmetic number, because the mean of its divisors is an integer number (1437030).

Almost surely, 2^12933135 is an apocalyptic number.

12933135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12933135 is a deficient number, since it is larger than the sum of its proper divisors (10059345).

12933135 is an equidigital number, since it uses as much as digits as its factorization.

12933135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95815 (or 95809 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 12933135 is about 3596.2668143507. The cubic root of 12933135 is about 234.7296423057.

The spelling of 12933135 in words is "twelve million, nine hundred thirty-three thousand, one hundred thirty-five".