12245854 has 4 divisors (see below), whose sum is σ = 18368784. Its totient is φ = 6122926.

The previous prime is 12245851. The next prime is 12245873. The reversal of 12245854 is 45854221.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061462 + ... + 3061465.

It is an arithmetic number, because the mean of its divisors is an integer number (4592196).

Almost surely, 2^12245854 is an apocalyptic number.

12245854 is a deficient number, since it is larger than the sum of its proper divisors (6122930).

12245854 is an equidigital number, since it uses as much as digits as its factorization.

12245854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122929.

The product of its digits is 12800, while the sum is 31.

The square root of 12245854 is about 3499.4076641626. The cubic root of 12245854 is about 230.4958050441.

The spelling of 12245854 in words is "twelve million, two hundred forty-five thousand, eight hundred fifty-four".