12140735899 has 2 divisors, whose sum is σ = 12140735900. Its totient is φ = 12140735898.

The previous prime is 12140735857. The next prime is 12140735947. The reversal of 12140735899 is 99853704121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99853704121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12140735899 - 2¹⁵ = 12140703131 is a prime.

It is a super-3 number, since 3×12140735899³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12140732899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070367949 + 6070367950.

It is an arithmetic number, because the mean of its divisors is an integer number (6070367950).

Almost surely, 2^12140735899 is an apocalyptic number.

12140735899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140735899 is an equidigital number, since it uses as much as digits as its factorization.

12140735899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 12140735899 in words is "twelve billion, one hundred forty million, seven hundred thirty-five thousand, eight hundred ninety-nine".