12527479 has 16 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 11205216.

The previous prime is 12527477. The next prime is 12527483. The reversal of 12527479 is 97472521.

It is a cyclic number.

It is not a de Polignac number, because 12527479 - 2¹ = 12527477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527477) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 47502 + ... + 47764.

It is an arithmetic number, because the mean of its divisors is an integer number (871200).

Almost surely, 2^12527479 is an apocalyptic number.

12527479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12527479 is a deficient number, since it is larger than the sum of its proper divisors (1411721).

12527479 is a wasteful number, since it uses less digits than its factorization.

12527479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its digits is 35280, while the sum is 37.

The square root of 12527479 is about 3539.4178899926. The cubic root of 12527479 is about 232.2493788421.

The spelling of 12527479 in words is "twelve million, five hundred twenty-seven thousand, four hundred seventy-nine".