12526242 has 16 divisors (see below), whose sum is σ = 25296960. Its totient is φ = 4134672.

The previous prime is 12526219. The next prime is 12526243. The reversal of 12526242 is 24262521.

It is a happy number.

12526242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12526243) 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, 9517 + ... + 10752.

It is an arithmetic number, because the mean of its divisors is an integer number (1581060).

Almost surely, 2^12526242 is an apocalyptic number.

12526242 is an abundant number, since it is smaller than the sum of its proper divisors (12770718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12526242 is a wasteful number, since it uses less digits than its factorization.

12526242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20377.

The product of its digits is 1920, while the sum is 24.

The square root of 12526242 is about 3539.2431394297. The cubic root of 12526242 is about 232.2417342623.

Adding to 12526242 its reverse (24262521), we get a palindrome (36788763).

The spelling of 12526242 in words is "twelve million, five hundred twenty-six thousand, two hundred forty-two".