12963906 has 48 divisors (see below), whose sum is σ = 29113344. Its totient is φ = 4167072.

The previous prime is 12963901. The next prime is 12963931. The reversal of 12963906 is 60936921.

12963906 is a `hidden beast` number, since 12 + 9 + 639 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (12963901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102015 + ... + 102141.

It is an arithmetic number, because the mean of its divisors is an integer number (606528).

Almost surely, 2^12963906 is an apocalyptic number.

12963906 is an abundant number, since it is smaller than the sum of its proper divisors (16149438).

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

12963906 is a wasteful number, since it uses less digits than its factorization.

12963906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 12963906 is about 3600.5424591303. The cubic root of 12963906 is about 234.9156540520.

The spelling of 12963906 in words is "twelve million, nine hundred sixty-three thousand, nine hundred six".