12900583 has 4 divisors (see below), whose sum is σ = 12978000. Its totient is φ = 12823168.

The previous prime is 12900581. The next prime is 12900593. The reversal of 12900583 is 38500921.

12900583 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.

It is a cyclic number.

It is not a de Polignac number, because 12900583 - 2¹ = 12900581 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 (12900581) 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 3 ways as a sum of consecutive naturals, for example, 38458 + ... + 38791.

It is an arithmetic number, because the mean of its divisors is an integer number (3244500).

Almost surely, 2^12900583 is an apocalyptic number.

12900583 is a deficient number, since it is larger than the sum of its proper divisors (77417).

12900583 is an equidigital number, since it uses as much as digits as its factorization.

12900583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77416.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12900583 is about 3591.7381586079. The cubic root of 12900583 is about 234.5325429201.

The spelling of 12900583 in words is "twelve million, nine hundred thousand, five hundred eighty-three".