12361111436 has 6 divisors (see below), whose sum is σ = 21631945020. Its totient is φ = 6180555716.

The previous prime is 12361111397. The next prime is 12361111453. The reversal of 12361111436 is 63411116321.

12361111436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12361111399 and 12361111408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1545138926 + ... + 1545138933.

It is an arithmetic number, because the mean of its divisors is an integer number (3605324170).

Almost surely, 2^12361111436 is an apocalyptic number.

It is an amenable number.

12361111436 is a deficient number, since it is larger than the sum of its proper divisors (9270833584).

12361111436 is a wasteful number, since it uses less digits than its factorization.

12361111436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090277863 (or 3090277861 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

Adding to 12361111436 its reverse (63411116321), we get a palindrome (75772227757).

The spelling of 12361111436 in words is "twelve billion, three hundred sixty-one million, one hundred eleven thousand, four hundred thirty-six".