12845894 has 4 divisors (see below), whose sum is σ = 19268844. Its totient is φ = 6422946.

The previous prime is 12845879. The next prime is 12845909. The reversal of 12845894 is 49854821.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12845879) and next prime (12845909).

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, 3211472 + ... + 3211475.

It is an arithmetic number, because the mean of its divisors is an integer number (4817211).

Almost surely, 2^12845894 is an apocalyptic number.

12845894 is a deficient number, since it is larger than the sum of its proper divisors (6422950).

12845894 is an equidigital number, since it uses as much as digits as its factorization.

12845894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422949.

The product of its digits is 92160, while the sum is 41.

The square root of 12845894 is about 3584.1169065755. The cubic root of 12845894 is about 234.2006582340.

The spelling of 12845894 in words is "twelve million, eight hundred forty-five thousand, eight hundred ninety-four".