12966450 has 96 divisors (see below), whose sum is σ = 37604736. Its totient is φ = 2895360.

The previous prime is 12966449. The next prime is 12966469. The reversal of 12966450 is 5466921.

12966450 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 hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon 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, 55534 + ... + 55766.

It is an arithmetic number, because the mean of its divisors is an integer number (391716).

Almost surely, 2^12966450 is an apocalyptic number.

12966450 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 12966450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18802368).

12966450 is an abundant number, since it is smaller than the sum of its proper divisors (24638286).

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

12966450 is a wasteful number, since it uses less digits than its factorization.

12966450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 12966450 is about 3600.8957219003. The cubic root of 12966450 is about 234.9310194400.

The spelling of 12966450 in words is "twelve million, nine hundred sixty-six thousand, four hundred fifty".