12674844 has 144 divisors (see below), whose sum is σ = 40727232. Its totient is φ = 3234816.

The previous prime is 12674833. The next prime is 12674867. The reversal of 12674844 is 44847621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12674799 and 12674808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173592 + ... + 173664.

It is an arithmetic number, because the mean of its divisors is an integer number (282828).

Almost surely, 2^12674844 is an apocalyptic number.

12674844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12674844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20363616).

12674844 is an abundant number, since it is smaller than the sum of its proper divisors (28052388).

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

12674844 is a wasteful number, since it uses less digits than its factorization.

12674844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 151 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 12674844 is about 3560.1747148139. The cubic root of 12674844 is about 233.1565073004.

The spelling of 12674844 in words is "twelve million, six hundred seventy-four thousand, eight hundred forty-four".