12522671 has 8 divisors (see below), whose sum is σ = 14661024. Its totient is φ = 10471680.

The previous prime is 12522647. The next prime is 12522677. The reversal of 12522671 is 17622521.

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 12522671 - 2⁶ = 12522607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12522671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21530 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (1832628).

Almost surely, 2^12522671 is an apocalyptic number.

12522671 is a deficient number, since it is larger than the sum of its proper divisors (2138353).

12522671 is an equidigital number, since it uses as much as digits as its factorization.

12522671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43681.

The product of its digits is 1680, while the sum is 26.

The square root of 12522671 is about 3538.7386170781. The cubic root of 12522671 is about 232.2196628899.

The spelling of 12522671 in words is "twelve million, five hundred twenty-two thousand, six hundred seventy-one".