12131140213 has 8 divisors (see below), whose sum is σ = 12227038560. Its totient is φ = 12035478000.

The previous prime is 12131140187. The next prime is 12131140289. The reversal of 12131140213 is 31204113121.

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 12131140213 - 2⁵ = 12131140181 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 (12131140913) 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, 44838 + ... + 162088.

It is an arithmetic number, because the mean of its divisors is an integer number (1528379820).

Almost surely, 2^12131140213 is an apocalyptic number.

It is an amenable number.

12131140213 is a deficient number, since it is larger than the sum of its proper divisors (95898347).

12131140213 is a wasteful number, since it uses less digits than its factorization.

12131140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118067.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12131140213 its reverse (31204113121), we get a palindrome (43335253334).

The spelling of 12131140213 in words is "twelve billion, one hundred thirty-one million, one hundred forty thousand, two hundred thirteen".