12020334334 has 4 divisors (see below), whose sum is σ = 18030501504. Its totient is φ = 6010167166.

The previous prime is 12020334331. The next prime is 12020334343. The reversal of 12020334334 is 43343302021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43343302021 = 8663 ⋅5003267.

It is a super-2 number, since 2×12020334334² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020334299 and 12020334308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020334331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005083582 + ... + 3005083585.

It is an arithmetic number, because the mean of its divisors is an integer number (4507625376).

Almost surely, 2^12020334334 is an apocalyptic number.

12020334334 is a deficient number, since it is larger than the sum of its proper divisors (6010167170).

12020334334 is an equidigital number, since it uses as much as digits as its factorization.

12020334334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010167169.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12020334334 its reverse (43343302021), we get a palindrome (55363636355).

The spelling of 12020334334 in words is "twelve billion, twenty million, three hundred thirty-four thousand, three hundred thirty-four".