12163536 has 120 divisors (see below), whose sum is σ = 42479424. Its totient is φ = 3156480.

The previous prime is 12163523. The next prime is 12163537. The reversal of 12163536 is 63536121.

12163536 is a `hidden beast` number, since 1 + 21 + 635 + 3 + 6 = 666.

12163536 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12163536 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10540 + ... + 11636.

Almost surely, 2^12163536 is an apocalyptic number.

12163536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12163536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21239712).

12163536 is an abundant number, since it is smaller than the sum of its proper divisors (30315888).

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

12163536 is a wasteful number, since it uses less digits than its factorization.

12163536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1120 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12163536 is about 3487.6261267515. The cubic root of 12163536 is about 229.9781705810.

Adding to 12163536 its reverse (63536121), we get a palindrome (75699657).

The spelling of 12163536 in words is "twelve million, one hundred sixty-three thousand, five hundred thirty-six".