12111301232 has 20 divisors (see below), whose sum is σ = 23524765896. Its totient is φ = 6040393920.

The previous prime is 12111301171. The next prime is 12111301253. The reversal of 12111301232 is 23210311121.

12111301232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12111301232.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 946994 + ... + 959697.

Almost surely, 2^12111301232 is an apocalyptic number.

It is an amenable number.

12111301232 is a deficient number, since it is larger than the sum of its proper divisors (11413464664).

12111301232 is a wasteful number, since it uses less digits than its factorization.

12111301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907096 (or 1907090 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12111301232 its reverse (23210311121), we get a palindrome (35321612353).

The spelling of 12111301232 in words is "twelve billion, one hundred eleven million, three hundred one thousand, two hundred thirty-two".