12738983 has 2 divisors, whose sum is σ = 12738984. Its totient is φ = 12738982.

The previous prime is 12738977. The next prime is 12738991. The reversal of 12738983 is 38983721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12738983 - 2⁶ = 12738919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12738983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12738283) 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 as a sum of consecutive naturals, namely, 6369491 + 6369492.

It is an arithmetic number, because the mean of its divisors is an integer number (6369492).

Almost surely, 2^12738983 is an apocalyptic number.

12738983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12738983 is an equidigital number, since it uses as much as digits as its factorization.

12738983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 12738983 is about 3569.1711923078. The cubic root of 12738983 is about 233.5491293865.

The spelling of 12738983 in words is "twelve million, seven hundred thirty-eight thousand, nine hundred eighty-three".