12373375240 has 64 divisors (see below), whose sum is σ = 28588457520. Its totient is φ = 4816896000.

The previous prime is 12373375229. The next prime is 12373375249. The reversal of 12373375240 is 4257337321.

It can be written as a sum of positive squares in 8 ways, for example, as 820135044 + 11553240196 = 28638^2 + 107486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12373375240.

It is not an unprimeable number, because it can be changed into a prime (12373375249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681480 + ... + 699400.

Almost surely, 2^12373375240 is an apocalyptic number.

12373375240 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 12373375240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14294228760).

12373375240 is an abundant number, since it is smaller than the sum of its proper divisors (16215082280).

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

12373375240 is a wasteful number, since it uses less digits than its factorization.

12373375240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18394 (or 18390 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 12373375240 in words is "twelve billion, three hundred seventy-three million, three hundred seventy-five thousand, two hundred forty".