12367836 has 96 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 3630528.

The previous prime is 12367829. The next prime is 12367837. The reversal of 12367836 is 63876321.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

Its product of digits (36288) is a multiple of the sum of its prime factors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 12367836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12367837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32101 + ... + 32483.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^12367836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12367836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18063360).

12367836 is an abundant number, since it is smaller than the sum of its proper divisors (23758884).

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

12367836 is a wasteful number, since it uses less digits than its factorization.

12367836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 424 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12367836 is about 3516.7934258355. The cubic root of 12367836 is about 231.2586073251.

It can be divided in two parts, 12367 and 836, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12367836 in words is "twelve million, three hundred sixty-seven thousand, eight hundred thirty-six".