12141212012 has 12 divisors (see below), whose sum is σ = 21516072480. Its totient is φ = 5993762736.

The previous prime is 12141211991. The next prime is 12141212023. The reversal of 12141212012 is 21021214121.

12141212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19210463 + ... + 19211094.

It is an arithmetic number, because the mean of its divisors is an integer number (1793006040).

Almost surely, 2^12141212012 is an apocalyptic number.

It is an amenable number.

12141212012 is a deficient number, since it is larger than the sum of its proper divisors (9374860468).

12141212012 is a wasteful number, since it uses less digits than its factorization.

12141212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38421640 (or 38421638 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12141212012 its reverse (21021214121), we get a palindrome (33162426133).

The spelling of 12141212012 in words is "twelve billion, one hundred forty-one million, two hundred twelve thousand, twelve".