12000450 has 96 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 2491200.

The previous prime is 12000433. The next prime is 12000467. The reversal of 12000450 is 5400021.

12000450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12000433) and next prime (12000467).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11031 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (386880).

Almost surely, 2^12000450 is an apocalyptic number.

12000450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570240).

12000450 is an abundant number, since it is smaller than the sum of its proper divisors (25140030).

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

12000450 is a wasteful number, since it uses less digits than its factorization.

12000450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 12000450 is about 3464.1665664341. The cubic root of 12000450 is about 228.9457102605.

Adding to 12000450 its reverse (5400021), we get a palindrome (17400471).

The spelling of 12000450 in words is "twelve million, four hundred fifty", and thus it is an aban number.