12002142400291 has 2 divisors, whose sum is σ = 12002142400292. Its totient is φ = 12002142400290.

The previous prime is 12002142400277. The next prime is 12002142400319. The reversal of 12002142400291 is 19200424120021.

It is an a-pointer prime, because the next prime (12002142400319) can be obtained adding 12002142400291 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002142400291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002142400091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001071200145 + 6001071200146.

It is an arithmetic number, because the mean of its divisors is an integer number (6001071200146).

Almost surely, 2^{12002142400291} is an apocalyptic number.

12002142400291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002142400291 is an equidigital number, since it uses as much as digits as its factorization.

12002142400291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12002142400291 in words is "twelve trillion, two billion, one hundred forty-two million, four hundred thousand, two hundred ninety-one".