12381134300 has 18 divisors (see below), whose sum is σ = 26867061648. Its totient is φ = 4952453680.

The previous prime is 12381134273. The next prime is 12381134303. The reversal of 12381134300 is 343118321.

It is a self number, because there is not a number n which added to its sum of digits gives 12381134300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12381134303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61905572 + ... + 61905771.

It is an arithmetic number, because the mean of its divisors is an integer number (1492614536).

Almost surely, 2^12381134300 is an apocalyptic number.

12381134300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12381134300 is an abundant number, since it is smaller than the sum of its proper divisors (14485927348).

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

12381134300 is a wasteful number, since it uses less digits than its factorization.

12381134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123811357 (or 123811350 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 12381134300 in words is "twelve billion, three hundred eighty-one million, one hundred thirty-four thousand, three hundred".