12450744 has 96 divisors (see below), whose sum is σ = 35802000. Its totient is φ = 3902976.

The previous prime is 12450733. The next prime is 12450761. The reversal of 12450744 is 44705421.

It is a super-3 number, since 3×12450744³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139852 + ... + 139940.

Almost surely, 2^12450744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12450744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17901000).

12450744 is an abundant number, since it is smaller than the sum of its proper divisors (23351256).

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

12450744 is a wasteful number, since it uses less digits than its factorization.

12450744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 12450744 is about 3528.5611798579. The cubic root of 12450744 is about 231.7742056039.

The spelling of 12450744 in words is "twelve million, four hundred fifty thousand, seven hundred forty-four".