12713398 has 4 divisors (see below), whose sum is σ = 19070100. Its totient is φ = 6356698.

The previous prime is 12713387. The next prime is 12713417. The reversal of 12713398 is 89331721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89331721 = 1699 ⋅52579.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178348 + ... + 3178351.

It is an arithmetic number, because the mean of its divisors is an integer number (4767525).

Almost surely, 2^12713398 is an apocalyptic number.

12713398 is a deficient number, since it is larger than the sum of its proper divisors (6356702).

12713398 is an equidigital number, since it uses as much as digits as its factorization.

12713398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356701.

The product of its digits is 9072, while the sum is 34.

The square root of 12713398 is about 3565.5852254574. The cubic root of 12713398 is about 233.3926710767.

The spelling of 12713398 in words is "twelve million, seven hundred thirteen thousand, three hundred ninety-eight".