13012233 has 8 divisors (see below), whose sum is σ = 18684288. Its totient is φ = 8007504.

The previous prime is 13012231. The next prime is 13012243. The reversal of 13012233 is 33221031.

13012233 is digitally balanced in base 3, 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 not a de Polignac number, because 13012233 - 2¹ = 13012231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13012231) 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, 166785 + ... + 166862.

It is an arithmetic number, because the mean of its divisors is an integer number (2335536).

Almost surely, 2^13012233 is an apocalyptic number.

13012233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13012233 is a deficient number, since it is larger than the sum of its proper divisors (5672055).

13012233 is a wasteful number, since it uses less digits than its factorization.

13012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333663.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13012233 is about 3607.2472884459. The cubic root of 13012233 is about 235.2071991815.

Adding to 13012233 its reverse (33221031), we get a palindrome (46233264).

The spelling of 13012233 in words is "thirteen million, twelve thousand, two hundred thirty-three".