12326736 has 40 divisors (see below), whose sum is σ = 32301504. Its totient is φ = 4049920.

The previous prime is 12326729. The next prime is 12326753. The reversal of 12326736 is 63762321.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1600 + ... + 5216.

Almost surely, 2^12326736 is an apocalyptic number.

12326736 is a gapful number since it is divisible by the number (16) 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 12326736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16150752).

12326736 is an abundant number, since it is smaller than the sum of its proper divisors (19974768).

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

12326736 is a wasteful number, since it uses less digits than its factorization.

12326736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3693 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 12326736 is about 3510.9451718875. The cubic root of 12326736 is about 231.0021551119.

The spelling of 12326736 in words is "twelve million, three hundred twenty-six thousand, seven hundred thirty-six".