12074736 has 40 divisors (see below), whose sum is σ = 31497984. Its totient is φ = 3985600.

The previous prime is 12074729. The next prime is 12074753. The reversal of 12074736 is 63747021.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961 + ... + 6311.

Almost surely, 2^12074736 is an apocalyptic number.

12074736 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 12074736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15748992).

12074736 is an abundant number, since it is smaller than the sum of its proper divisors (19423248).

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

12074736 is a wasteful number, since it uses less digits than its factorization.

12074736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12074736 is about 3474.8720839766. The cubic root of 12074736 is about 229.4171505716.

The spelling of 12074736 in words is "twelve million, seventy-four thousand, seven hundred thirty-six".