12554680334 has 24 divisors (see below), whose sum is σ = 21934258920. Its totient is φ = 5373792816.

The previous prime is 12554680231. The next prime is 12554680337. The reversal of 12554680334 is 43308645521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12554680291 and 12554680300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12554680337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2264 + ... + 158475.

It is an arithmetic number, because the mean of its divisors is an integer number (913927455).

Almost surely, 2^12554680334 is an apocalyptic number.

12554680334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12554680334 is a deficient number, since it is larger than the sum of its proper divisors (9379578586).

12554680334 is a wasteful number, since it uses less digits than its factorization.

12554680334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161552 (or 161545 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 12554680334 in words is "twelve billion, five hundred fifty-four million, six hundred eighty thousand, three hundred thirty-four".