12942017 has 16 divisors (see below), whose sum is σ = 14618880. Its totient is φ = 11356800.

The previous prime is 12941993. The next prime is 12942023. The reversal of 12942017 is 71024921.

12942017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12942017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12942047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45917 + ... + 46197.

It is an arithmetic number, because the mean of its divisors is an integer number (913680).

Almost surely, 2^12942017 is an apocalyptic number.

It is an amenable number.

12942017 is a deficient number, since it is larger than the sum of its proper divisors (1676863).

12942017 is a wasteful number, since it uses less digits than its factorization.

12942017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12942017 is about 3597.5014940928. The cubic root of 12942017 is about 234.7833645624.

Adding to 12942017 its reverse (71024921), we get a palindrome (83966938).

The spelling of 12942017 in words is "twelve million, nine hundred forty-two thousand, seventeen".