12140300430040 has 64 divisors (see below), whose sum is σ = 27646745817600. Its totient is φ = 4797271631232.

The previous prime is 12140300429963. The next prime is 12140300430053. The reversal of 12140300430040 is 4003400304121.

It is a junction number, because it is equal to n+sod(n) for n = 12140300429993 and 12140300430020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49421841 + ... + 49666879.

It is an arithmetic number, because the mean of its divisors is an integer number (431980403400).

Almost surely, 2^{12140300430040} is an apocalyptic number.

12140300430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140300430040 is an abundant number, since it is smaller than the sum of its proper divisors (15506445387560).

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

12140300430040 is a wasteful number, since it uses less digits than its factorization.

12140300430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260056 (or 260052 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12140300430040 its reverse (4003400304121), we get a palindrome (16143700734161).

The spelling of 12140300430040 in words is "twelve trillion, one hundred forty billion, three hundred million, four hundred thirty thousand, forty".