12134211312131 has 8 divisors (see below), whose sum is σ = 12166076571264. Its totient is φ = 12102363757440.

The previous prime is 12134211312107. The next prime is 12134211312133. The reversal of 12134211312131 is 13121311243121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12134211312131 is a prime.

It is a super-2 number, since 2×12134211312131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12134211312131.

It is not an unprimeable number, because it can be changed into a prime (12134211312133) 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, 3053000 + ... + 5795621.

It is an arithmetic number, because the mean of its divisors is an integer number (1520759571408).

Almost surely, 2^{12134211312131} is an apocalyptic number.

12134211312131 is a deficient number, since it is larger than the sum of its proper divisors (31865259133).

12134211312131 is an equidigital number, since it uses as much as digits as its factorization.

12134211312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852221.

The product of its digits is 864, while the sum is 26.

Adding to 12134211312131 its reverse (13121311243121), we get a palindrome (25255522555252).

The spelling of 12134211312131 in words is "twelve trillion, one hundred thirty-four billion, two hundred eleven million, three hundred twelve thousand, one hundred thirty-one".