12114020140 has 24 divisors (see below), whose sum is σ = 26935880832. Its totient is φ = 4560572160.

The previous prime is 12114020137. The next prime is 12114020141. The reversal of 12114020140 is 4102041121.

It is a happy number.

It is a super-3 number, since 3×12114020140³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114020141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17814396 + ... + 17815075.

It is an arithmetic number, because the mean of its divisors is an integer number (1122328368).

Almost surely, 2^12114020140 is an apocalyptic number.

12114020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114020140 is an abundant number, since it is smaller than the sum of its proper divisors (14821860692).

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

12114020140 is a wasteful number, since it uses less digits than its factorization.

12114020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35629497 (or 35629495 counting only the distinct ones).

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

Adding to 12114020140 its reverse (4102041121), we get a palindrome (16216061261).

The spelling of 12114020140 in words is "twelve billion, one hundred fourteen million, twenty thousand, one hundred forty".