12104143730 has 32 divisors (see below), whose sum is σ = 24903866880. Its totient is φ = 4149339840.

The previous prime is 12104143679. The next prime is 12104143741. The reversal of 12104143730 is 3734140121.

It is a self number, because there is not a number n which added to its sum of digits gives 12104143730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702620 + ... + 719640.

It is an arithmetic number, because the mean of its divisors is an integer number (778245840).

Almost surely, 2^12104143730 is an apocalyptic number.

12104143730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104143730 is an abundant number, since it is smaller than the sum of its proper divisors (12799723150).

12104143730 is a wasteful number, since it uses less digits than its factorization.

12104143730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27194.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 12104143730 its reverse (3734140121), we get a palindrome (15838283851).

The spelling of 12104143730 in words is "twelve billion, one hundred four million, one hundred forty-three thousand, seven hundred thirty".