12699333 has 6 divisors (see below), whose sum is σ = 18343494. Its totient is φ = 8466216.

The previous prime is 12699311. The next prime is 12699341. The reversal of 12699333 is 33399621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12404484 + 294849 = 3522^2 + 543^2 .

It is not a de Polignac number, because 12699333 - 2⁸ = 12699077 is a prime.

It is a super-2 number, since 2×12699333² = 322546117289778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12699343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 705510 + ... + 705527.

It is an arithmetic number, because the mean of its divisors is an integer number (3057249).

Almost surely, 2^12699333 is an apocalyptic number.

It is an amenable number.

12699333 is a deficient number, since it is larger than the sum of its proper divisors (5644161).

12699333 is a wasteful number, since it uses less digits than its factorization.

12699333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411043 (or 1411040 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 12699333 is about 3563.6123526557. The cubic root of 12699333 is about 233.3065708535.

The spelling of 12699333 in words is "twelve million, six hundred ninety-nine thousand, three hundred thirty-three".