12142016441 has 2 divisors, whose sum is σ = 12142016442. Its totient is φ = 12142016440.

The previous prime is 12142016431. The next prime is 12142016461. The reversal of 12142016441 is 14461024121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9912193600 + 2229822841 = 99560^2 + 47221^2 .

It is an emirp because it is prime and its reverse (14461024121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12142016441 - 2⁶ = 12142016377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12142016441.

It is not a weakly prime, because it can be changed into another prime (12142016401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071008220 + 6071008221.

It is an arithmetic number, because the mean of its divisors is an integer number (6071008221).

Almost surely, 2^12142016441 is an apocalyptic number.

It is an amenable number.

12142016441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12142016441 is an equidigital number, since it uses as much as digits as its factorization.

12142016441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 12142016441 in words is "twelve billion, one hundred forty-two million, sixteen thousand, four hundred forty-one".