12554031234000 has 320 divisors, whose sum is σ = 42639012000000. Its totient is φ = 3168969523200.

The previous prime is 12554031233927. The next prime is 12554031234001. The reversal of 12554031234000 is 43213045521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12554031234001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142341916 + ... + 142430084.

It is an arithmetic number, because the mean of its divisors is an integer number (133246912500).

Almost surely, 2^{12554031234000} is an apocalyptic number.

12554031234000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12554031234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21319506000000).

12554031234000 is an abundant number, since it is smaller than the sum of its proper divisors (30084980766000).

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

12554031234000 is a wasteful number, since it uses less digits than its factorization.

12554031234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89463 (or 89447 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12554031234000 its reverse (43213045521), we get a palindrome (12597244279521).

The spelling of 12554031234000 in words is "twelve trillion, five hundred fifty-four billion, thirty-one million, two hundred thirty-four thousand".