12300450 has 24 divisors (see below), whose sum is σ = 30505488. Its totient is φ = 3280080.

The previous prime is 12300443. The next prime is 12300461. The reversal of 12300450 is 5400321.

12300450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40852 + ... + 41151.

It is an arithmetic number, because the mean of its divisors is an integer number (1271062).

Almost surely, 2^12300450 is an apocalyptic number.

12300450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300450 is an abundant number, since it is smaller than the sum of its proper divisors (18205038).

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

12300450 is a wasteful number, since it uses less digits than its factorization.

12300450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82018 (or 82013 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12300450 is about 3507.1997376825. The cubic root of 12300450 is about 230.8378390023.

Adding to 12300450 its reverse (5400321), we get a palindrome (17700771).

The spelling of 12300450 in words is "twelve million, three hundred thousand, four hundred fifty".