12251433 has 16 divisors (see below), whose sum is σ = 17133696. Its totient is φ = 7772160.

The previous prime is 12251429. The next prime is 12251453. The reversal of 12251433 is 33415221.

12251433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12251433 - 2² = 12251429 is a prime.

It is a super-2 number, since 2×12251433² = 300195221106978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12251453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18793 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (1070856).

Almost surely, 2^12251433 is an apocalyptic number.

It is an amenable number.

12251433 is a deficient number, since it is larger than the sum of its proper divisors (4882263).

12251433 is a wasteful number, since it uses less digits than its factorization.

12251433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its digits is 720, while the sum is 21.

The square root of 12251433 is about 3500.2047082992. The cubic root of 12251433 is about 230.5308030350.

Adding to 12251433 its reverse (33415221), we get a palindrome (45666654).

It can be divided in two parts, 12 and 251433, that multiplied together give a triangular number (3017196 = T₂₄₅₆).

The spelling of 12251433 in words is "twelve million, two hundred fifty-one thousand, four hundred thirty-three".