12907983 has 8 divisors (see below), whose sum is σ = 18775296. Its totient is φ = 7823000.

The previous prime is 12907969. The next prime is 12908039. The reversal of 12907983 is 38970921.

12907983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12907983 - 2⁶ = 12907919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12907903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195543 + ... + 195608.

It is an arithmetic number, because the mean of its divisors is an integer number (2346912).

Almost surely, 2^12907983 is an apocalyptic number.

12907983 is a deficient number, since it is larger than the sum of its proper divisors (5867313).

12907983 is a wasteful number, since it uses less digits than its factorization.

12907983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391165.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 12907983 is about 3592.7681528315. The cubic root of 12907983 is about 234.5773783376.

The spelling of 12907983 in words is "twelve million, nine hundred seven thousand, nine hundred eighty-three".