12040300140 has 192 divisors, whose sum is σ = 37749583872. Its totient is φ = 2842156800.

The previous prime is 12040300123. The next prime is 12040300157. The reversal of 12040300140 is 4100304021.

12040300140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12040300123) and next prime (12040300157).

It is a super-2 number, since 2×12040300140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16204609 + ... + 16205351.

It is an arithmetic number, because the mean of its divisors is an integer number (196612416).

Almost surely, 2^12040300140 is an apocalyptic number.

12040300140 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 12040300140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18874791936).

12040300140 is an abundant number, since it is smaller than the sum of its proper divisors (25709283732).

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

12040300140 is a wasteful number, since it uses less digits than its factorization.

12040300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12040300140 its reverse (4100304021), we get a palindrome (16140604161).

The spelling of 12040300140 in words is "twelve billion, forty million, three hundred thousand, one hundred forty".