12554102000 has 160 divisors (see below), whose sum is σ = 33573369024. Its totient is φ = 4502016000.

The previous prime is 12554101999. The next prime is 12554102017. The reversal of 12554102000 is 20145521.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1602092 + ... + 1609908.

Almost surely, 2^12554102000 is an apocalyptic number.

12554102000 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 12554102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16786684512).

12554102000 is an abundant number, since it is smaller than the sum of its proper divisors (21019267024).

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

12554102000 is a wasteful number, since it uses less digits than its factorization.

12554102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924 (or 7908 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 12554102000 its reverse (20145521), we get a palindrome (12574247521).

The spelling of 12554102000 in words is "twelve billion, five hundred fifty-four million, one hundred two thousand".