12563108 has 6 divisors (see below), whose sum is σ = 21985446. Its totient is φ = 6281552.

The previous prime is 12563101. The next prime is 12563113. The reversal of 12563108 is 80136521.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 1420864 = 3338^2 + 1192^2 .

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 as a sum of consecutive naturals, namely, 1570385 + ... + 1570392.

It is an arithmetic number, because the mean of its divisors is an integer number (3664241).

Almost surely, 2^12563108 is an apocalyptic number.

It is an amenable number.

12563108 is a deficient number, since it is larger than the sum of its proper divisors (9422338).

12563108 is a wasteful number, since it uses less digits than its factorization.

12563108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140781 (or 3140779 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12563108 is about 3544.4474886786. The cubic root of 12563108 is about 232.4693481001.

Adding to 12563108 its reverse (80136521), we get a palindrome (92699629).

The spelling of 12563108 in words is "twelve million, five hundred sixty-three thousand, one hundred eight".