12554136000 has 1344 divisors, whose sum is σ = 57971496960. Its totient is φ = 2600294400.

The previous prime is 12554135987. The next prime is 12554136029. The reversal of 12554136000 is 63145521.

12554136000 is a `hidden beast` number, since 1 + 2 + 5 + 54 + 1 + 3 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 545831989 + ... + 545832011.

Almost surely, 2^12554136000 is an apocalyptic number.

12554136000 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 12554136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28985748480).

12554136000 is an abundant number, since it is smaller than the sum of its proper divisors (45417360960).

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

12554136000 is a wasteful number, since it uses less digits than its factorization.

12554136000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 12554136000 in words is "twelve billion, five hundred fifty-four million, one hundred thirty-six thousand".