12331033 has 16 divisors (see below), whose sum is σ = 14769216. Its totient is φ = 10146240.

The previous prime is 12330991. The next prime is 12331049. The reversal of 12331033 is 33013321.

It is a de Polignac number, because none of the positive numbers 2^k-12331033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12330998 and 12331016.

It is not an unprimeable number, because it can be changed into a prime (12331063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6766 + ... + 8392.

It is an arithmetic number, because the mean of its divisors is an integer number (923076).

Almost surely, 2^12331033 is an apocalyptic number.

12331033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12331033 is a deficient number, since it is larger than the sum of its proper divisors (2438183).

12331033 is a wasteful number, since it uses less digits than its factorization.

12331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 12331033 is about 3511.5570620453. The cubic root of 12331033 is about 231.0289938183.

Adding to 12331033 its reverse (33013321), we get a palindrome (45344354).

The spelling of 12331033 in words is "twelve million, three hundred thirty-one thousand, thirty-three".