12012120221002 has 8 divisors (see below), whose sum is σ = 19656196725312. Its totient is φ = 5460054645900.

The previous prime is 12012120220939. The next prime is 12012120221047. The reversal of 12012120221002 is 20012202121021.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273002732274 + ... + 273002732317.

It is an arithmetic number, because the mean of its divisors is an integer number (2457024590664).

Almost surely, 2^{12012120221002} is an apocalyptic number.

12012120221002 is a deficient number, since it is larger than the sum of its proper divisors (7644076504310).

12012120221002 is a wasteful number, since it uses less digits than its factorization.

12012120221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546005464604.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012120221002 its reverse (20012202121021), we get a palindrome (32024322342023).

The spelling of 12012120221002 in words is "twelve trillion, twelve billion, one hundred twenty million, two hundred twenty-one thousand, two".