12361896 has 48 divisors (see below), whose sum is σ = 34725600. Its totient is φ = 4119984.

The previous prime is 12361891. The next prime is 12361897. The reversal of 12361896 is 69816321.

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

It is a nude number because it is divisible by every one of its digits.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12361896.

It is not an unprimeable number, because it can be changed into a prime (12361891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1236 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (723450).

Almost surely, 2^12361896 is an apocalyptic number.

It is an amenable number.

12361896 is an abundant number, since it is smaller than the sum of its proper divisors (22363704).

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

12361896 is an equidigital number, since it uses as much as digits as its factorization.

12361896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6364 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12361896 is about 3515.9488050880. The cubic root of 12361896 is about 231.2215785864.

The spelling of 12361896 in words is "twelve million, three hundred sixty-one thousand, eight hundred ninety-six".