12807450 has 96 divisors (see below), whose sum is σ = 36158400. Its totient is φ = 3332160.

The previous prime is 12807449. The next prime is 12807461. The reversal of 12807450 is 5470821.

12807450 is digitally balanced in base 2 and base 4, because in such bases 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 (27).

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, 71461 + ... + 71639.

It is an arithmetic number, because the mean of its divisors is an integer number (376650).

Almost surely, 2^12807450 is an apocalyptic number.

12807450 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 12807450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18079200).

12807450 is an abundant number, since it is smaller than the sum of its proper divisors (23350950).

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

12807450 is a wasteful number, since it uses less digits than its factorization.

12807450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12807450 is about 3578.7497816975. The cubic root of 12807450 is about 233.9667934470.

The spelling of 12807450 in words is "twelve million, eight hundred seven thousand, four hundred fifty".