12057527 has 4 divisors (see below), whose sum is σ = 12138600. Its totient is φ = 11976456.

The previous prime is 12057499. The next prime is 12057541. The reversal of 12057527 is 72575021.

12057527 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12057527 - 2¹⁰ = 12056503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12057527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40313 + ... + 40610.

It is an arithmetic number, because the mean of its divisors is an integer number (3034650).

Almost surely, 2^12057527 is an apocalyptic number.

12057527 is a deficient number, since it is larger than the sum of its proper divisors (81073).

12057527 is an equidigital number, since it uses as much as digits as its factorization.

12057527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81072.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12057527 is about 3472.3949948127. The cubic root of 12057527 is about 229.3081097660.

The spelling of 12057527 in words is "twelve million, fifty-seven thousand, five hundred twenty-seven".