12140347799 has 2 divisors, whose sum is σ = 12140347800. Its totient is φ = 12140347798.

The previous prime is 12140347789. The next prime is 12140347823. The reversal of 12140347799 is 99774304121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12140347799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12140347789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070173899 + 6070173900.

It is an arithmetic number, because the mean of its divisors is an integer number (6070173900).

Almost surely, 2^12140347799 is an apocalyptic number.

12140347799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140347799 is an equidigital number, since it uses as much as digits as its factorization.

12140347799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 12140347799 in words is "twelve billion, one hundred forty million, three hundred forty-seven thousand, seven hundred ninety-nine".