12140345300 has 72 divisors (see below), whose sum is σ = 27866924736. Its totient is φ = 4581308160.

The previous prime is 12140345291. The next prime is 12140345341. The reversal of 12140345300 is 354304121.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131747 + ... + 204053.

Almost surely, 2^12140345300 is an apocalyptic number.

12140345300 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 12140345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13933462368).

12140345300 is an abundant number, since it is smaller than the sum of its proper divisors (15726579436).

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

12140345300 is a wasteful number, since it uses less digits than its factorization.

12140345300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72417 (or 72410 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12140345300 its reverse (354304121), we get a palindrome (12494649421).

The spelling of 12140345300 in words is "twelve billion, one hundred forty million, three hundred forty-five thousand, three hundred".