12140443401232 has 40 divisors (see below), whose sum is σ = 24917822667200. Its totient is φ = 5714107431552.

The previous prime is 12140443401209. The next prime is 12140443401239. The reversal of 12140443401232 is 23210434404121.

It is a happy number.

It is a super-2 number, since 2×12140443401232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12140443401194 and 12140443401203.

It is not an unprimeable number, because it can be changed into a prime (12140443401239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127135932 + ... + 127231387.

It is an arithmetic number, because the mean of its divisors is an integer number (622945566680).

Almost surely, 2^{12140443401232} is an apocalyptic number.

It is an amenable number.

12140443401232 is an abundant number, since it is smaller than the sum of its proper divisors (12777379265968).

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

12140443401232 is a wasteful number, since it uses less digits than its factorization.

12140443401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254367503 (or 254367497 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12140443401232 its reverse (23210434404121), we get a palindrome (35350877805353).

The spelling of 12140443401232 in words is "twelve trillion, one hundred forty billion, four hundred forty-three million, four hundred one thousand, two hundred thirty-two".