12001222320234 has 128 divisors (see below), whose sum is σ = 27592178245632. Its totient is φ = 3408903843840.

The previous prime is 12001222320229. The next prime is 12001222320289. The reversal of 12001222320234 is 43202322210021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8817943714 + ... + 8817945074.

It is an arithmetic number, because the mean of its divisors is an integer number (215563892544).

Almost surely, 2^{12001222320234} is an apocalyptic number.

12001222320234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12001222320234 is an abundant number, since it is smaller than the sum of its proper divisors (15590955925398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001222320234 is a wasteful number, since it uses less digits than its factorization.

12001222320234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12001222320234 its reverse (43202322210021), we get a palindrome (55203544530255).

The spelling of 12001222320234 in words is "twelve trillion, one billion, two hundred twenty-two million, three hundred twenty thousand, two hundred thirty-four".