12140347823 has 2 divisors, whose sum is σ = 12140347824. Its totient is φ = 12140347822.

The previous prime is 12140347799. The next prime is 12140347837. The reversal of 12140347823 is 32874304121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12140347823 - 2¹⁴ = 12140331439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12140367823) 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 as a sum of consecutive naturals, namely, 6070173911 + 6070173912.

It is an arithmetic number, because the mean of its divisors is an integer number (6070173912).

Almost surely, 2^12140347823 is an apocalyptic number.

12140347823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140347823 is an equidigital number, since it uses as much as digits as its factorization.

12140347823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 12140347823 in words is "twelve billion, one hundred forty million, three hundred forty-seven thousand, eight hundred twenty-three".