12376301640 has 128 divisors (see below), whose sum is σ = 38058664320. Its totient is φ = 3218688000.

The previous prime is 12376301629. The next prime is 12376301677. The reversal of 12376301640 is 4610367321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 804420 + ... + 819660.

It is an arithmetic number, because the mean of its divisors is an integer number (297333315).

Almost surely, 2^12376301640 is an apocalyptic number.

12376301640 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 12376301640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19029332160).

12376301640 is an abundant number, since it is smaller than the sum of its proper divisors (25682362680).

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

12376301640 is a wasteful number, since it uses less digits than its factorization.

12376301640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15423 (or 15419 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 12376301640 its reverse (4610367321), we get a palindrome (16986668961).

The spelling of 12376301640 in words is "twelve billion, three hundred seventy-six million, three hundred one thousand, six hundred forty".