12545276 has 6 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 6272636.

The previous prime is 12545261. The next prime is 12545333. The reversal of 12545276 is 67254521.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568156 + ... + 1568163.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^12545276 is an apocalyptic number.

It is an amenable number.

12545276 is a deficient number, since it is larger than the sum of its proper divisors (9408964).

12545276 is a wasteful number, since it uses less digits than its factorization.

12545276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136323 (or 3136321 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 12545276 is about 3541.9311116960. The cubic root of 12545276 is about 232.3593074881.

Adding to 12545276 its reverse (67254521), we get a palindrome (79799797).

It can be divided in two parts, 12545 and 276, that added together give a palindrome (12821).

The spelling of 12545276 in words is "twelve million, five hundred forty-five thousand, two hundred seventy-six".