12133343 has 8 divisors (see below), whose sum is σ = 13014000. Its totient is φ = 11276928.

The previous prime is 12133333. The next prime is 12133367. The reversal of 12133343 is 34333121.

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 12133343 - 2⁶ = 12133279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133333) 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, 5018 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (1626750).

Almost surely, 2^12133343 is an apocalyptic number.

12133343 is a deficient number, since it is larger than the sum of its proper divisors (880657).

12133343 is a wasteful number, since it uses less digits than its factorization.

12133343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121.

The product of its digits is 648, while the sum is 20.

The square root of 12133343 is about 3483.2948482723. The cubic root of 12133343 is about 229.7877247487.

Adding to 12133343 its reverse (34333121), we get a palindrome (46466464).

The spelling of 12133343 in words is "twelve million, one hundred thirty-three thousand, three hundred forty-three".