12963546 has 12 divisors (see below), whose sum is σ = 28087722. Its totient is φ = 4321176.

The previous prime is 12963499. The next prime is 12963563. The reversal of 12963546 is 64536921.

It is a happy number.

12963546 is a `hidden beast` number, since 12 + 9 + 635 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 2368521 = 3255^2 + 1539^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12963546.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360081 + ... + 360116.

Almost surely, 2^12963546 is an apocalyptic number.

12963546 is an abundant number, since it is smaller than the sum of its proper divisors (15124176).

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

12963546 is a wasteful number, since it uses less digits than its factorization.

12963546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720205 (or 720202 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 12963546 is about 3600.4924663162. The cubic root of 12963546 is about 234.9134795423.

The spelling of 12963546 in words is "twelve million, nine hundred sixty-three thousand, five hundred forty-six".