12002141520205 has 8 divisors (see below), whose sum is σ = 14405334795000. Its totient is φ = 9599869902336.

The previous prime is 12002141520163. The next prime is 12002141520233. The reversal of 12002141520205 is 50202514120021.

It can be written as a sum of positive squares in 4 ways, for example, as 5823625941961 + 6178515578244 = 2413219^2 + 2485662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002141520205 - 2³⁹ = 11452385706317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12002141520205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230385580 + ... + 230437669.

It is an arithmetic number, because the mean of its divisors is an integer number (1800666849375).

Almost surely, 2^{12002141520205} is an apocalyptic number.

It is an amenable number.

12002141520205 is a deficient number, since it is larger than the sum of its proper divisors (2403193274795).

12002141520205 is an equidigital number, since it uses as much as digits as its factorization.

12002141520205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460828463.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12002141520205 its reverse (50202514120021), we get a palindrome (62204655640226).

The spelling of 12002141520205 in words is "twelve trillion, two billion, one hundred forty-one million, five hundred twenty thousand, two hundred five".