12020201320004 has 6 divisors (see below), whose sum is σ = 21035352310014. Its totient is φ = 6010100660000.

The previous prime is 12020201319953. The next prime is 12020201320007. The reversal of 12020201320004 is 40002310202021.

It can be written as a sum of positive squares in only one way, i.e., 11033039846404 + 987161473600 = 3321602^2 + 993560^2 .

It is not an unprimeable number, because it can be changed into a prime (12020201320007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502525164997 + ... + 1502525165004.

It is an arithmetic number, because the mean of its divisors is an integer number (3505892051669).

Almost surely, 2^{12020201320004} is an apocalyptic number.

It is an amenable number.

12020201320004 is a deficient number, since it is larger than the sum of its proper divisors (9015150990010).

12020201320004 is a wasteful number, since it uses less digits than its factorization.

12020201320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005050330005 (or 3005050330003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12020201320004 its reverse (40002310202021), we get a palindrome (52022511522025).

The spelling of 12020201320004 in words is "twelve trillion, twenty billion, two hundred one million, three hundred twenty thousand, four".