12220320034004 has 12 divisors (see below), whose sum is σ = 22315367018784. Its totient is φ = 5844500885784.

The previous prime is 12220320034001. The next prime is 12220320034049. The reversal of 12220320034004 is 40043002302221.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220320034001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66414782702 + ... + 66414782885.

It is an arithmetic number, because the mean of its divisors is an integer number (1859613918232).

Almost surely, 2^{12220320034004} is an apocalyptic number.

It is an amenable number.

12220320034004 is a deficient number, since it is larger than the sum of its proper divisors (10095046984780).

12220320034004 is a wasteful number, since it uses less digits than its factorization.

12220320034004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132829565614 (or 132829565612 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12220320034004 its reverse (40043002302221), we get a palindrome (52263322336225).

The spelling of 12220320034004 in words is "twelve trillion, two hundred twenty billion, three hundred twenty million, thirty-four thousand, four".