12401140343 has 8 divisors (see below), whose sum is σ = 13147747200. Its totient is φ = 11663925048.

The previous prime is 12401140333. The next prime is 12401140361. The reversal of 12401140343 is 34304110421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12401140343 - 2⁴ = 12401140327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401140313) 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, 2345171 + ... + 2350452.

It is an arithmetic number, because the mean of its divisors is an integer number (1643468400).

Almost surely, 2^12401140343 is an apocalyptic number.

12401140343 is a deficient number, since it is larger than the sum of its proper divisors (746606857).

12401140343 is a wasteful number, since it uses less digits than its factorization.

12401140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695781.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12401140343 its reverse (34304110421), we get a palindrome (46705250764).

The spelling of 12401140343 in words is "twelve billion, four hundred one million, one hundred forty thousand, three hundred forty-three".