12525851 has 16 divisors (see below), whose sum is σ = 13948704. Its totient is φ = 11176704.

The previous prime is 12525841. The next prime is 12525859. The reversal of 12525851 is 15852521.

12525851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12525851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525859) 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 15 ways as a sum of consecutive naturals, for example, 63485 + ... + 63681.

It is an arithmetic number, because the mean of its divisors is an integer number (871794).

Almost surely, 2^12525851 is an apocalyptic number.

12525851 is a deficient number, since it is larger than the sum of its proper divisors (1422853).

12525851 is a wasteful number, since it uses less digits than its factorization.

12525851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 4000, while the sum is 29.

The square root of 12525851 is about 3539.1879011999. The cubic root of 12525851 is about 232.2393178030.

The spelling of 12525851 in words is "twelve million, five hundred twenty-five thousand, eight hundred fifty-one".