12107113746 has 96 divisors (see below), whose sum is σ = 30480101568. Its totient is φ = 3177740160.

The previous prime is 12107113717. The next prime is 12107113751. The reversal of 12107113746 is 64731170121.

It is a happy number.

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, 798936 + ... + 813948.

It is an arithmetic number, because the mean of its divisors is an integer number (317501058).

Almost surely, 2^12107113746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12107113746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240050784).

12107113746 is an abundant number, since it is smaller than the sum of its proper divisors (18372987822).

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

12107113746 is a wasteful number, since it uses less digits than its factorization.

12107113746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256 (or 15249 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

Adding to 12107113746 its reverse (64731170121), we get a palindrome (76838283867).

The spelling of 12107113746 in words is "twelve billion, one hundred seven million, one hundred thirteen thousand, seven hundred forty-six".