12527305 has 16 divisors (see below), whose sum is σ = 17245440. Its totient is φ = 8557632.

The previous prime is 12527299. The next prime is 12527309. The reversal of 12527305 is 50372521.

12527305 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 not a de Polignac number, because 12527305 - 2³ = 12527297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12527305.

It is not an unprimeable number, because it can be changed into a prime (12527309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12067 + ... + 13063.

It is an arithmetic number, because the mean of its divisors is an integer number (1077840).

Almost surely, 2^12527305 is an apocalyptic number.

It is an amenable number.

12527305 is a deficient number, since it is larger than the sum of its proper divisors (4718135).

12527305 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 12527305 = (25513207)₉.

12527305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12527305 is about 3539.3933095942. The cubic root of 12527305 is about 232.2483035638.

Adding to 12527305 its reverse (50372521), we get a palindrome (62899826).

The spelling of 12527305 in words is "twelve million, five hundred twenty-seven thousand, three hundred five".