12513671100 has 864 divisors, whose sum is σ = 51163392000. Its totient is φ = 2566287360.

The previous prime is 12513671063. The next prime is 12513671113. The reversal of 12513671100 is 117631521.

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 287 ways as a sum of consecutive naturals, for example, 158400861 + ... + 158400939.

Almost surely, 2^12513671100 is an apocalyptic number.

12513671100 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 12513671100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25581696000).

12513671100 is an abundant number, since it is smaller than the sum of its proper divisors (38649720900).

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

12513671100 is a wasteful number, since it uses less digits than its factorization.

12513671100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 12513671100 in words is "twelve billion, five hundred thirteen million, six hundred seventy-one thousand, one hundred".