12141400012 has 12 divisors (see below), whose sum is σ = 24282800080. Its totient is φ = 5203457136.

The previous prime is 12141400009. The next prime is 12141400031. The reversal of 12141400012 is 21000414121.

It is a happy number.

12141400012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216810687 + ... + 216810742.

Almost surely, 2^12141400012 is an apocalyptic number.

It is an amenable number.

12141400012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12141400012 is a wasteful number, since it uses less digits than its factorization.

12141400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433621440 (or 433621438 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12141400012 its reverse (21000414121), we get a palindrome (33141814133).

The spelling of 12141400012 in words is "twelve billion, one hundred forty-one million, four hundred thousand, twelve".