12508036 has 6 divisors (see below), whose sum is σ = 21889070. Its totient is φ = 6254016.

The previous prime is 12508031. The next prime is 12508049. The reversal of 12508036 is 63080521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 2268036 = 3200^2 + 1506^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12508036.

It is not an unprimeable number, because it can be changed into a prime (12508031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563501 + ... + 1563508.

Almost surely, 2^12508036 is an apocalyptic number.

It is an amenable number.

12508036 is a deficient number, since it is larger than the sum of its proper divisors (9381034).

12508036 is a wasteful number, since it uses less digits than its factorization.

12508036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127013 (or 3127011 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12508036 is about 3536.6701853580. The cubic root of 12508036 is about 232.1291641041.

Adding to 12508036 its reverse (63080521), we get a palindrome (75588557).

The spelling of 12508036 in words is "twelve million, five hundred eight thousand, thirty-six".