12983897 has 8 divisors (see below), whose sum is σ = 13725600. Its totient is φ = 12248064.

The previous prime is 12983879. The next prime is 12983899. The reversal of 12983897 is 79838921.

12983897 is digitally balanced in base 2, 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 12983897 - 2⁶ = 12983833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12983899) 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, 3554 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (1715700).

Almost surely, 2^12983897 is an apocalyptic number.

It is an amenable number.

12983897 is a deficient number, since it is larger than the sum of its proper divisors (741703).

12983897 is a wasteful number, since it uses less digits than its factorization.

12983897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its digits is 217728, while the sum is 47.

The square root of 12983897 is about 3603.3174991943. The cubic root of 12983897 is about 235.0363426516.

The spelling of 12983897 in words is "twelve million, nine hundred eighty-three thousand, eight hundred ninety-seven".