12800433 has 8 divisors (see below), whose sum is σ = 17965600. Its totient is φ = 8084448.

The previous prime is 12800429. The next prime is 12800453. The reversal of 12800433 is 33400821.

It is a happy number.

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

It is not a de Polignac number, because 12800433 - 2² = 12800429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12800453) 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 7 ways as a sum of consecutive naturals, for example, 112228 + ... + 112341.

It is an arithmetic number, because the mean of its divisors is an integer number (2245700).

Almost surely, 2^12800433 is an apocalyptic number.

It is an amenable number.

12800433 is a deficient number, since it is larger than the sum of its proper divisors (5165167).

12800433 is a wasteful number, since it uses less digits than its factorization.

12800433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224591.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12800433 is about 3577.7692770775. The cubic root of 12800433 is about 233.9240567350.

The spelling of 12800433 in words is "twelve million, eight hundred thousand, four hundred thirty-three".