12497867 has 8 divisors (see below), whose sum is σ = 12948480. Its totient is φ = 12050280.

The previous prime is 12497861. The next prime is 12497893. The reversal of 12497867 is 76879421.

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 12497867 - 2¹⁸ = 12235723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12497861) 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, 10568 + ... + 11690.

It is an arithmetic number, because the mean of its divisors is an integer number (1618560).

Almost surely, 2^12497867 is an apocalyptic number.

12497867 is a deficient number, since it is larger than the sum of its proper divisors (450613).

12497867 is a wasteful number, since it uses less digits than its factorization.

12497867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its digits is 169344, while the sum is 44.

The square root of 12497867 is about 3535.2322413103. The cubic root of 12497867 is about 232.0662402511.

The spelling of 12497867 in words is "twelve million, four hundred ninety-seven thousand, eight hundred sixty-seven".