12612450 has 48 divisors (see below), whose sum is σ = 31962240. Its totient is φ = 3289920.

The previous prime is 12612437. The next prime is 12612473. The reversal of 12612450 is 5421621.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6156 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (665880).

Almost surely, 2^12612450 is an apocalyptic number.

12612450 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 12612450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15981120).

12612450 is an abundant number, since it is smaller than the sum of its proper divisors (19349790).

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

12612450 is a wasteful number, since it uses less digits than its factorization.

12612450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12612450 is about 3551.4011319478. The cubic root of 12612450 is about 232.7732940752.

The spelling of 12612450 in words is "twelve million, six hundred twelve thousand, four hundred fifty".