12002748 has 36 divisors (see below), whose sum is σ = 29759352. Its totient is φ = 3764480.

The previous prime is 12002743. The next prime is 12002759. The reversal of 12002748 is 84720021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1738 + ... + 5198.

Almost surely, 2^12002748 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 12002748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14879676).

12002748 is an abundant number, since it is smaller than the sum of its proper divisors (17756604).

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

12002748 is a wasteful number, since it uses less digits than its factorization.

12002748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 12002748 is about 3464.4982320677. The cubic root of 12002748 is about 228.9603231476.

Adding to 12002748 its reverse (84720021), we get a palindrome (96722769).

The spelling of 12002748 in words is "twelve million, two thousand, seven hundred forty-eight".