12506276 has 12 divisors (see below), whose sum is σ = 21925680. Its totient is φ = 6241800.

The previous prime is 12506269. The next prime is 12506303. The reversal of 12506276 is 67260521.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (1827140).

Almost surely, 2^12506276 is an apocalyptic number.

It is an amenable number.

12506276 is a deficient number, since it is larger than the sum of its proper divisors (9419404).

12506276 is a wasteful number, since it uses less digits than its factorization.

12506276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5672 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12506276 is about 3536.4213549859. The cubic root of 12506276 is about 232.1182759974.

Adding to 12506276 its reverse (67260521), we get a palindrome (79766797).

The spelling of 12506276 in words is "twelve million, five hundred six thousand, two hundred seventy-six".