12142242808307 has 4 divisors (see below), whose sum is σ = 12144705243336. Its totient is φ = 12139780373280.

The previous prime is 12142242808277. The next prime is 12142242808351. The reversal of 12142242808307 is 70380824224121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12142242808307 - 2¹⁴ = 12142242791923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142242828307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231210118 + ... + 1231219979.

It is an arithmetic number, because the mean of its divisors is an integer number (3036176310834).

Almost surely, 2^{12142242808307} is an apocalyptic number.

12142242808307 is a deficient number, since it is larger than the sum of its proper divisors (2462435029).

12142242808307 is an equidigital number, since it uses as much as digits as its factorization.

12142242808307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462435028.

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 12142242808307 in words is "twelve trillion, one hundred forty-two billion, two hundred forty-two million, eight hundred eight thousand, three hundred seven".