12341749240 has 32 divisors (see below), whose sum is σ = 28726488000. Its totient is φ = 4766468224.

The previous prime is 12341749201. The next prime is 12341749247. The reversal of 12341749240 is 4294714321.

It is a self number, because there is not a number n which added to its sum of digits gives 12341749240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341749247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318560 + ... + 5320879.

It is an arithmetic number, because the mean of its divisors is an integer number (897702750).

Almost surely, 2^12341749240 is an apocalyptic number.

12341749240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12341749240 is an abundant number, since it is smaller than the sum of its proper divisors (16384738760).

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

12341749240 is a wasteful number, since it uses less digits than its factorization.

12341749240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639479 (or 10639475 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 12341749240 in words is "twelve billion, three hundred forty-one million, seven hundred forty-nine thousand, two hundred forty".