12497894 has 8 divisors (see below), whose sum is σ = 18845568. Its totient is φ = 6216040.

The previous prime is 12497893. The next prime is 12497909. The reversal of 12497894 is 49879421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15977 + ... + 16740.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 2^12497894 is an apocalyptic number.

12497894 is a deficient number, since it is larger than the sum of its proper divisors (6347674).

12497894 is a wasteful number, since it uses less digits than its factorization.

12497894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32910.

The product of its digits is 145152, while the sum is 44.

The square root of 12497894 is about 3535.2360600107. The cubic root of 12497894 is about 232.0664073672.

The spelling of 12497894 in words is "twelve million, four hundred ninety-seven thousand, eight hundred ninety-four".