12040301140 has 192 divisors, whose sum is σ = 31288320000. Its totient is φ = 3800162304.

The previous prime is 12040301089. The next prime is 12040301149. The reversal of 12040301140 is 4110304021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040301149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24128611 + ... + 24129109.

It is an arithmetic number, because the mean of its divisors is an integer number (162960000).

Almost surely, 2^12040301140 is an apocalyptic number.

12040301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12040301140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15644160000).

12040301140 is an abundant number, since it is smaller than the sum of its proper divisors (19248018860).

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

12040301140 is a wasteful number, since it uses less digits than its factorization.

12040301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12040301140 its reverse (4110304021), we get a palindrome (16150605161).

The spelling of 12040301140 in words is "twelve billion, forty million, three hundred one thousand, one hundred forty".