12563106 has 32 divisors (see below), whose sum is σ = 26680320. Its totient is φ = 3935184.

The previous prime is 12563101. The next prime is 12563113. The reversal of 12563106 is 60136521.

It is not an unprimeable number, because it can be changed into a prime (12563101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7371 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (833760).

Almost surely, 2^12563106 is an apocalyptic number.

12563106 is an abundant number, since it is smaller than the sum of its proper divisors (14117214).

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

12563106 is a wasteful number, since it uses less digits than its factorization.

12563106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12563106 is about 3544.4472065472. The cubic root of 12563106 is about 232.4693357640.

Adding to 12563106 its reverse (60136521), we get a palindrome (72699627).

The spelling of 12563106 in words is "twelve million, five hundred sixty-three thousand, one hundred six".