12631246 has 8 divisors (see below), whose sum is σ = 19043640. Its totient is φ = 6283368.

The previous prime is 12631237. The next prime is 12631261. The reversal of 12631246 is 64213621.

12631246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12631246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15636 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (2380455).

Almost surely, 2^12631246 is an apocalyptic number.

12631246 is a deficient number, since it is larger than the sum of its proper divisors (6412394).

12631246 is a wasteful number, since it uses less digits than its factorization.

12631246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32258.

The product of its digits is 1728, while the sum is 25.

The square root of 12631246 is about 3554.0464262584. The cubic root of 12631246 is about 232.8888686388. Note that the first 4 decimals are identical.

Adding to 12631246 its reverse (64213621), we get a palindrome (76844867).

The spelling of 12631246 in words is "twelve million, six hundred thirty-one thousand, two hundred forty-six".