12054212334 has 12 divisors (see below), whose sum is σ = 26117460096. Its totient is φ = 4018070772.

The previous prime is 12054212311. The next prime is 12054212383. The reversal of 12054212334 is 43321245021.

12054212334 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 421 + 233 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12054212298 and 12054212307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334839214 + ... + 334839249.

It is an arithmetic number, because the mean of its divisors is an integer number (2176455008).

Almost surely, 2^12054212334 is an apocalyptic number.

12054212334 is an abundant number, since it is smaller than the sum of its proper divisors (14063247762).

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

12054212334 is a wasteful number, since it uses less digits than its factorization.

12054212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669678471 (or 669678468 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12054212334 its reverse (43321245021), we get a palindrome (55375457355).

The spelling of 12054212334 in words is "twelve billion, fifty-four million, two hundred twelve thousand, three hundred thirty-four".