12522036 has 24 divisors (see below), whose sum is σ = 29296960. Its totient is φ = 4162752.

The previous prime is 12522031. The next prime is 12522043. The reversal of 12522036 is 63022521.

12522036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522031) 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, 4080 + ... + 6456.

Almost surely, 2^12522036 is an apocalyptic number.

It is an amenable number.

12522036 is an abundant number, since it is smaller than the sum of its proper divisors (16774924).

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

12522036 is a wasteful number, since it uses less digits than its factorization.

12522036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12522036 is about 3538.6488947054. The cubic root of 12522036 is about 232.2157376895.

Adding to 12522036 its reverse (63022521), we get a palindrome (75544557).

The spelling of 12522036 in words is "twelve million, five hundred twenty-two thousand, thirty-six".