12554051011000 has 128 divisors (see below), whose sum is σ = 29952323856000. Its totient is φ = 4923322060800.

The previous prime is 12554051010989. The next prime is 12554051011013. The reversal of 12554051011000 is 11015045521.

12554051011000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74062344 + ... + 74231656.

It is an arithmetic number, because the mean of its divisors is an integer number (234002530125).

Almost surely, 2^{12554051011000} is an apocalyptic number.

12554051011000 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 12554051011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14976161928000).

12554051011000 is an abundant number, since it is smaller than the sum of its proper divisors (17398272845000).

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

12554051011000 is a wasteful number, since it uses less digits than its factorization.

12554051011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170786 (or 170772 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 12554051011000 its reverse (11015045521), we get a palindrome (12565066056521).

The spelling of 12554051011000 in words is "twelve trillion, five hundred fifty-four billion, fifty-one million, eleven thousand".