12403341201340 has 48 divisors (see below), whose sum is σ = 27017867546208. Its totient is φ = 4779573571584.

The previous prime is 12403341201323. The next prime is 12403341201341. The reversal of 12403341201340 is 4310214330421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12403341201299 and 12403341201308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403341201341) 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, 98721397 + ... + 98846956.

It is an arithmetic number, because the mean of its divisors is an integer number (562872240546).

Almost surely, 2^{12403341201340} is an apocalyptic number.

12403341201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12403341201340 is an abundant number, since it is smaller than the sum of its proper divisors (14614526344868).

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

12403341201340 is a wasteful number, since it uses less digits than its factorization.

12403341201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197568478 (or 197568476 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12403341201340 its reverse (4310214330421), we get a palindrome (16713555531761).

The spelling of 12403341201340 in words is "twelve trillion, four hundred three billion, three hundred forty-one million, two hundred one thousand, three hundred forty".