12140231331 has 8 divisors (see below), whose sum is σ = 16188574464. Its totient is φ = 8092687880.

The previous prime is 12140231293. The next prime is 12140231339. The reversal of 12140231331 is 13313204121.

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

It is a cyclic number.

It is not a de Polignac number, because 12140231331 - 2¹⁵ = 12140198563 is a prime.

It is a super-2 number, since 2×12140231331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12140231298 and 12140231307.

It is not an unprimeable number, because it can be changed into a prime (12140231339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163551 + ... + 225896.

It is an arithmetic number, because the mean of its divisors is an integer number (2023571808).

Almost surely, 2^12140231331 is an apocalyptic number.

12140231331 is a deficient number, since it is larger than the sum of its proper divisors (4048343133).

12140231331 is a wasteful number, since it uses less digits than its factorization.

12140231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399841.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12140231331 its reverse (13313204121), we get a palindrome (25453435452).

The spelling of 12140231331 in words is "twelve billion, one hundred forty million, two hundred thirty-one thousand, three hundred thirty-one".