12900333 has 4 divisors (see below), whose sum is σ = 17200448. Its totient is φ = 8600220.

The previous prime is 12900323. The next prime is 12900337. The reversal of 12900333 is 33300921.

12900333 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12900333 - 2⁴ = 12900317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12900337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150053 + ... + 2150058.

It is an arithmetic number, because the mean of its divisors is an integer number (4300112).

Almost surely, 2^12900333 is an apocalyptic number.

It is an amenable number.

12900333 is a deficient number, since it is larger than the sum of its proper divisors (4300115).

12900333 is an equidigital number, since it uses as much as digits as its factorization.

12900333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300114.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 12900333 is about 3591.7033563478. The cubic root of 12900333 is about 234.5310279106.

The spelling of 12900333 in words is "twelve million, nine hundred thousand, three hundred thirty-three".