12536022 has 16 divisors (see below), whose sum is σ = 25224192. Its totient is φ = 4153320.

The previous prime is 12536011. The next prime is 12536023. The reversal of 12536022 is 22063521.

It is a self number, because there is not a number n which added to its sum of digits gives 12536022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12536023) 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, 5254 + ... + 7257.

It is an arithmetic number, because the mean of its divisors is an integer number (1576512).

Almost surely, 2^12536022 is an apocalyptic number.

12536022 is an abundant number, since it is smaller than the sum of its proper divisors (12688170).

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

12536022 is a wasteful number, since it uses less digits than its factorization.

12536022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683.

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

The square root of 12536022 is about 3540.6245211827. The cubic root of 12536022 is about 232.3021602942.

Adding to 12536022 its reverse (22063521), we get a palindrome (34599543).

The spelling of 12536022 in words is "twelve million, five hundred thirty-six thousand, twenty-two".