12526022 has 4 divisors (see below), whose sum is σ = 18789036. Its totient is φ = 6263010.

The previous prime is 12526021. The next prime is 12526039. The reversal of 12526022 is 22062521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12525985 and 12526003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12526021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131504 + ... + 3131507.

It is an arithmetic number, because the mean of its divisors is an integer number (4697259).

Almost surely, 2^12526022 is an apocalyptic number.

12526022 is a deficient number, since it is larger than the sum of its proper divisors (6263014).

12526022 is an equidigital number, since it uses as much as digits as its factorization.

12526022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263013.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12526022 is about 3539.2120592019. The cubic root of 12526022 is about 232.2403746238.

Adding to 12526022 its reverse (22062521), we get a palindrome (34588543).

The spelling of 12526022 in words is "twelve million, five hundred twenty-six thousand, twenty-two".