12988128300 has 144 divisors (see below), whose sum is σ = 45207939840. Its totient is φ = 2812458240.

The previous prime is 12988128289. The next prime is 12988128337. The reversal of 12988128300 is 382188921.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122859 + ... + 202658.

Almost surely, 2^12988128300 is an apocalyptic number.

12988128300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12988128300 is an abundant number, since it is smaller than the sum of its proper divisors (32219811540).

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

12988128300 is a wasteful number, since it uses less digits than its factorization.

12988128300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325560 (or 325553 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 12988128300 in words is "twelve billion, nine hundred eighty-eight million, one hundred twenty-eight thousand, three hundred".