12751233 has 8 divisors (see below), whose sum is σ = 18547296. Its totient is φ = 7728000.

The previous prime is 12751231. The next prime is 12751237. The reversal of 12751233 is 33215721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12751233 - 2¹ = 12751231 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12751231) 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, 193168 + ... + 193233.

It is an arithmetic number, because the mean of its divisors is an integer number (2318412).

Almost surely, 2^12751233 is an apocalyptic number.

It is an amenable number.

12751233 is a deficient number, since it is larger than the sum of its proper divisors (5796063).

12751233 is a wasteful number, since it uses less digits than its factorization.

12751233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386415.

The product of its digits is 1260, while the sum is 24.

The square root of 12751233 is about 3570.8868646318. The cubic root of 12751233 is about 233.6239668696.

Adding to 12751233 its reverse (33215721), we get a palindrome (45966954).

It can be divided in two parts, 127 and 51233, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 12751233 in words is "twelve million, seven hundred fifty-one thousand, two hundred thirty-three".