12963446 has 8 divisors (see below), whose sum is σ = 19859040. Its totient is φ = 6343768.

The previous prime is 12963443. The next prime is 12963449. The reversal of 12963446 is 64436921.

It is an interprime number because it is at equal distance from previous prime (12963443) and next prime (12963449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68861 + ... + 69048.

It is an arithmetic number, because the mean of its divisors is an integer number (2482380).

Almost surely, 2^12963446 is an apocalyptic number.

12963446 is a deficient number, since it is larger than the sum of its proper divisors (6895594).

12963446 is a wasteful number, since it uses less digits than its factorization.

12963446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137958.

The product of its digits is 31104, while the sum is 35.

The square root of 12963446 is about 3600.4785793003. The cubic root of 12963446 is about 234.9128755047.

The spelling of 12963446 in words is "twelve million, nine hundred sixty-three thousand, four hundred forty-six".