12101001232 has 40 divisors (see below), whose sum is σ = 23604489216. Its totient is φ = 6009591936.

The previous prime is 12101001223. The next prime is 12101001233. The reversal of 12101001232 is 23210010121.

It is not an unprimeable number, because it can be changed into a prime (12101001233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502193 + ... + 4504879.

Almost surely, 2^12101001232 is an apocalyptic number.

It is an amenable number.

12101001232 is a deficient number, since it is larger than the sum of its proper divisors (11503487984).

12101001232 is a wasteful number, since it uses less digits than its factorization.

12101001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12101001232 its reverse (23210010121), we get a palindrome (35311011353).

The spelling of 12101001232 in words is "twelve billion, one hundred one million, one thousand, two hundred thirty-two".