12845494 has 8 divisors (see below), whose sum is σ = 19331928. Its totient is φ = 6401520.

The previous prime is 12845491. The next prime is 12845509. The reversal of 12845494 is 49454821.

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

It is a super-2 number, since 2×12845494² = 330013432208072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12845491) 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, 9847 + ... + 11074.

It is an arithmetic number, because the mean of its divisors is an integer number (2416491).

Almost surely, 2^12845494 is an apocalyptic number.

12845494 is a deficient number, since it is larger than the sum of its proper divisors (6486434).

12845494 is a wasteful number, since it uses less digits than its factorization.

12845494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21230.

The product of its digits is 46080, while the sum is 37.

The square root of 12845494 is about 3584.0611043898. The cubic root of 12845494 is about 234.1982273344.

The spelling of 12845494 in words is "twelve million, eight hundred forty-five thousand, four hundred ninety-four".