12801833 has 12 divisors (see below), whose sum is σ = 14839152. Its totient is φ = 10950720.

The previous prime is 12801829. The next prime is 12801863. The reversal of 12801833 is 33810821.

12801833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12801833 - 2² = 12801829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12801863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (1236596).

Almost surely, 2^12801833 is an apocalyptic number.

It is an amenable number.

12801833 is a deficient number, since it is larger than the sum of its proper divisors (2037319).

12801833 is a wasteful number, since it uses less digits than its factorization.

12801833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12801833 is about 3577.9649243669. The cubic root of 12801833 is about 233.9325846168.

It can be divided in two parts, 1280 and 1833, that added together give a palindrome (3113).

The spelling of 12801833 in words is "twelve million, eight hundred one thousand, eight hundred thirty-three".