12357423349664 has 48 divisors (see below), whose sum is σ = 25002195656256. Its totient is φ = 6008628518400.

The previous prime is 12357423349651. The next prime is 12357423349669. The reversal of 12357423349664 is 46694332475321.

It is not an unprimeable number, because it can be changed into a prime (12357423349669) 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, 14734682 + ... + 15550745.

It is an arithmetic number, because the mean of its divisors is an integer number (520879076172).

Almost surely, 2^{12357423349664} is an apocalyptic number.

It is an amenable number.

12357423349664 is an abundant number, since it is smaller than the sum of its proper divisors (12644772306592).

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

12357423349664 is a wasteful number, since it uses less digits than its factorization.

12357423349664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285789 (or 30285781 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 59.

The spelling of 12357423349664 in words is "twelve trillion, three hundred fifty-seven billion, four hundred twenty-three million, three hundred forty-nine thousand, six hundred sixty-four".