12982497 has 16 divisors (see below), whose sum is σ = 18988992. Its totient is φ = 7824320.

The previous prime is 12982477. The next prime is 12982507. The reversal of 12982497 is 79428921.

It is a cyclic number.

It is not a de Polignac number, because 12982497 - 2⁶ = 12982433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12982427) 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, 5503 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (1186812).

Almost surely, 2^12982497 is an apocalyptic number.

It is an amenable number.

12982497 is a deficient number, since it is larger than the sum of its proper divisors (6006495).

12982497 is a wasteful number, since it uses less digits than its factorization.

12982497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208.

The product of its digits is 72576, while the sum is 42.

The square root of 12982497 is about 3603.1232285338. The cubic root of 12982497 is about 235.0278946818.

It can be divided in two parts, 129824 and 97, that added together give a palindrome (129921).

The spelling of 12982497 in words is "twelve million, nine hundred eighty-two thousand, four hundred ninety-seven".