12140240420220 has 96 divisors (see below), whose sum is σ = 37290083685120. Its totient is φ = 2926646722560.

The previous prime is 12140240420219. The next prime is 12140240420221. The reversal of 12140240420220 is 2202404204121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12140240420219) and next prime (12140240420221).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140240420221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51262597 + ... + 51498876.

It is an arithmetic number, because the mean of its divisors is an integer number (388438371720).

Almost surely, 2^{12140240420220} is an apocalyptic number.

12140240420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140240420220 is an abundant number, since it is smaller than the sum of its proper divisors (25149843264900).

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

12140240420220 is a wasteful number, since it uses less digits than its factorization.

12140240420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102761675 (or 102761673 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12140240420220 its reverse (2202404204121), we get a palindrome (14342644624341).

The spelling of 12140240420220 in words is "twelve trillion, one hundred forty billion, two hundred forty million, four hundred twenty thousand, two hundred twenty".