2012323021004 has 36 divisors (see below), whose sum is σ = 3767814794520. Its totient is φ = 940162690560.

The previous prime is 2012323021001. The next prime is 2012323021057. The reversal of 2012323021004 is 4001203232102.

It is not an unprimeable number, because it can be changed into a prime (2012323021001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6101057 + ... + 6422424.

It is an arithmetic number, because the mean of its divisors is an integer number (104661522070).

Almost surely, 2^{2012323021004} is an apocalyptic number.

It is an amenable number.

2012323021004 is a deficient number, since it is larger than the sum of its proper divisors (1755491773516).

2012323021004 is a wasteful number, since it uses less digits than its factorization.

2012323021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523658 (or 12523639 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2012323021004 its reverse (4001203232102), we get a palindrome (6013526253106).

The spelling of 2012323021004 in words is "two trillion, twelve billion, three hundred twenty-three million, twenty-one thousand, four".