12545027 has 8 divisors (see below), whose sum is σ = 13711152. Its totient is φ = 11383200.

The previous prime is 12544999. The next prime is 12545041. The reversal of 12545027 is 72054521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12545027 - 2²⁰ = 11496451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12544987 and 12545005.

It is not an unprimeable number, because it can be changed into a prime (12545527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10673 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (1713894).

Almost surely, 2^12545027 is an apocalyptic number.

12545027 is a deficient number, since it is larger than the sum of its proper divisors (1166125).

12545027 is a wasteful number, since it uses less digits than its factorization.

12545027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 12545027 is about 3541.8959612050. The cubic root of 12545027 is about 232.3577701803.

Adding to 12545027 its reverse (72054521), we get a palindrome (84599548).

The spelling of 12545027 in words is "twelve million, five hundred forty-five thousand, twenty-seven".