12831033 has 8 divisors (see below), whose sum is σ = 17851968. Its totient is φ = 8182064.

The previous prime is 12831029. The next prime is 12831043. The reversal of 12831033 is 33013821.

It is a happy number.

12831033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12831033 - 2² = 12831029 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12831043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92910 + ... + 93047.

It is an arithmetic number, because the mean of its divisors is an integer number (2231496).

Almost surely, 2^12831033 is an apocalyptic number.

It is an amenable number.

12831033 is a deficient number, since it is larger than the sum of its proper divisors (5020935).

12831033 is a wasteful number, since it uses less digits than its factorization.

12831033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185983.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12831033 is about 3582.0431320686. The cubic root of 12831033 is about 234.1103103250.

Adding to 12831033 its reverse (33013821), we get a palindrome (45844854).

The spelling of 12831033 in words is "twelve million, eight hundred thirty-one thousand, thirty-three".