12555354000 has 160 divisors (see below), whose sum is σ = 46261253376. Its totient is φ = 2869785600.

The previous prime is 12555353953. The next prime is 12555354001. The reversal of 12555354000 is 45355521.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12555354001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107469 + ... + 191468.

Almost surely, 2^12555354000 is an apocalyptic number.

12555354000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12555354000 is an abundant number, since it is smaller than the sum of its proper divisors (33705899376).

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

12555354000 is a wasteful number, since it uses less digits than its factorization.

12555354000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298970 (or 298954 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 12555354000 in words is "twelve billion, five hundred fifty-five million, three hundred fifty-four thousand".