12246858 has 48 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 3735072.

The previous prime is 12246853. The next prime is 12246859. The reversal of 12246858 is 85864221.

Its product of digits (30720) is a multiple of the sum of its prime divisors (480).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46435 + ... + 46697.

It is an arithmetic number, because the mean of its divisors is an integer number (600600).

Almost surely, 2^12246858 is an apocalyptic number.

12246858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12246858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14414400).

12246858 is an abundant number, since it is smaller than the sum of its proper divisors (16581942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12246858 is a wasteful number, since it uses less digits than its factorization.

12246858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 480 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 12246858 is about 3499.5511140716. The cubic root of 12246858 is about 230.5021040866.

The spelling of 12246858 in words is "twelve million, two hundred forty-six thousand, eight hundred fifty-eight".