12386743660 has 48 divisors (see below), whose sum is σ = 27919636416. Its totient is φ = 4599355392.

The previous prime is 12386743627. The next prime is 12386743661. The reversal of 12386743660 is 6634768321.

It is a self number, because there is not a number n which added to its sum of digits gives 12386743660.

It is not an unprimeable number, because it can be changed into a prime (12386743661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224712 + ... + 274351.

It is an arithmetic number, because the mean of its divisors is an integer number (581659092).

Almost surely, 2^12386743660 is an apocalyptic number.

12386743660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12386743660 is an abundant number, since it is smaller than the sum of its proper divisors (15532892756).

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

12386743660 is a wasteful number, since it uses less digits than its factorization.

12386743660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499162 (or 499160 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 12386743660 in words is "twelve billion, three hundred eighty-six million, seven hundred forty-three thousand, six hundred sixty".