12020004251330 has 16 divisors (see below), whose sum is σ = 21715845323904. Its totient is φ = 4790259995760.

The previous prime is 12020004251261. The next prime is 12020004251377. The reversal of 12020004251330 is 3315240002021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12020004251296 and 12020004251305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217710252 + ... + 2217715671.

It is an arithmetic number, because the mean of its divisors is an integer number (1357240332744).

Almost surely, 2^{12020004251330} is an apocalyptic number.

12020004251330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020004251330 is a deficient number, since it is larger than the sum of its proper divisors (9695841072574).

12020004251330 is a wasteful number, since it uses less digits than its factorization.

12020004251330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435426201.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12020004251330 its reverse (3315240002021), we get a palindrome (15335244253351).

The spelling of 12020004251330 in words is "twelve trillion, twenty billion, four million, two hundred fifty-one thousand, three hundred thirty".