12007450 has 108 divisors (see below), whose sum is σ = 29102490. Its totient is φ = 3669120.

The previous prime is 12007439. The next prime is 12007451. The reversal of 12007450 is 5470021.

12007450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12007450 is a nontrivial binomial coefficient, being equal to C(4901, 2).

It can be written as a sum of positive squares in 9 ways, for example, as 194481 + 11812969 = 441^2 + 3437^2 .

It is not an unprimeable number, because it can be changed into a prime (12007451) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 414036 + ... + 414064.

Almost surely, 2^12007450 is an apocalyptic number.

12007450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12007450 is the 4900-th triangular number.

12007450 is the 1634-th centered nonagonal number.

12007450 is an abundant number, since it is smaller than the sum of its proper divisors (17095040).

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

12007450 is a wasteful number, since it uses less digits than its factorization.

12007450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12007450 is about 3465.1767631681. The cubic root of 12007450 is about 228.9902171599.

Adding to 12007450 its reverse (5470021), we get a palindrome (17477471).

The spelling of 12007450 in words is "twelve million, seven thousand, four hundred fifty".