12140043203212 has 24 divisors (see below), whose sum is σ = 21662787680352. Its totient is φ = 5951315222400.

The previous prime is 12140043203207. The next prime is 12140043203221. The reversal of 12140043203212 is 21230234004121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79914913 + ... + 80066680.

It is an arithmetic number, because the mean of its divisors is an integer number (902616153348).

Almost surely, 2^{12140043203212} is an apocalyptic number.

It is an amenable number.

12140043203212 is a deficient number, since it is larger than the sum of its proper divisors (9522744477140).

12140043203212 is a wasteful number, since it uses less digits than its factorization.

12140043203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159981969 (or 159981967 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12140043203212 its reverse (21230234004121), we get a palindrome (33370277207333).

The spelling of 12140043203212 in words is "twelve trillion, one hundred forty billion, forty-three million, two hundred three thousand, two hundred twelve".