12525663 has 8 divisors (see below), whose sum is σ = 16762288. Its totient is φ = 8319744.

The previous prime is 12525661. The next prime is 12525673. The reversal of 12525663 is 36652521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12525663 - 2¹ = 12525661 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 12525663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525661) 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, 6706 + ... + 8367.

It is an arithmetic number, because the mean of its divisors is an integer number (2095286).

Almost surely, 2^12525663 is an apocalyptic number.

12525663 is a deficient number, since it is larger than the sum of its proper divisors (4236625).

12525663 is a wasteful number, since it uses less digits than its factorization.

12525663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15353.

The product of its digits is 10800, while the sum is 30.

The square root of 12525663 is about 3539.1613413350. The cubic root of 12525663 is about 232.2381559069.

The spelling of 12525663 in words is "twelve million, five hundred twenty-five thousand, six hundred sixty-three".