12140243143210 has 32 divisors (see below), whose sum is σ = 26895307888512. Its totient is φ = 3842186840640.

The previous prime is 12140243143201. The next prime is 12140243143219. The reversal of 12140243143210 is 1234134204121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12140243143201) and next prime (12140243143219).

It is not an unprimeable number, because it can be changed into a prime (12140243143219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6670462356 + ... + 6670464175.

It is an arithmetic number, because the mean of its divisors is an integer number (840478371516).

Almost surely, 2^{12140243143210} is an apocalyptic number.

12140243143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140243143210 is an abundant number, since it is smaller than the sum of its proper divisors (14755064745302).

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

12140243143210 is a wasteful number, since it uses less digits than its factorization.

12140243143210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340926558.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12140243143210 its reverse (1234134204121), we get a palindrome (13374377347331).

The spelling of 12140243143210 in words is "twelve trillion, one hundred forty billion, two hundred forty-three million, one hundred forty-three thousand, two hundred ten".