2012120002 has 8 divisors (see below), whose sum is σ = 3019023936. Its totient is φ = 1005778692.

The previous prime is 2012119999. The next prime is 2012120009. The reversal of 2012120002 is 2000212102.

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

It is not an unprimeable number, because it can be changed into a prime (2012120009) 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, 131598 + ... + 146089.

It is an arithmetic number, because the mean of its divisors is an integer number (377377992).

Almost surely, 2^2012120002 is an apocalyptic number.

2012120002 is a deficient number, since it is larger than the sum of its proper divisors (1006903934).

2012120002 is a wasteful number, since it uses less digits than its factorization.

2012120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281312.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012120002 is about 44856.6606202468. The cubic root of 2012120002 is about 1262.4609670905.

Adding to 2012120002 its reverse (2000212102), we get a palindrome (4012332104).

The spelling of 2012120002 in words is "two billion, twelve million, one hundred twenty thousand, two".