12001233212234 has 16 divisors (see below), whose sum is σ = 21468044504448. Its totient is φ = 4919760198672.

The previous prime is 12001233212219. The next prime is 12001233212251. The reversal of 12001233212234 is 43221233210021.

It is a super-2 number, since 2×12001233212234² (a number of 27 digits) contains 22 as substring.

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, 18635454977 + ... + 18635455620.

It is an arithmetic number, because the mean of its divisors is an integer number (1341752781528).

Almost surely, 2^{12001233212234} is an apocalyptic number.

12001233212234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12001233212234 is a deficient number, since it is larger than the sum of its proper divisors (9466811292214).

12001233212234 is a wasteful number, since it uses less digits than its factorization.

12001233212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37270910629.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12001233212234 its reverse (43221233210021), we get a palindrome (55222466422255).

The spelling of 12001233212234 in words is "twelve trillion, one billion, two hundred thirty-three million, two hundred twelve thousand, two hundred thirty-four".