12417254320000 has 80 divisors (see below), whose sum is σ = 30911978750400. Its totient is φ = 4966901696000.

The previous prime is 12417254319947. The next prime is 12417254320063. The reversal of 12417254320000 is 2345271421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77527840 + ... + 77687839.

It is an arithmetic number, because the mean of its divisors is an integer number (386399734380).

Almost surely, 2^{12417254320000} is an apocalyptic number.

12417254320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12417254320000 is an abundant number, since it is smaller than the sum of its proper divisors (18494724430400).

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

12417254320000 is an frugal number, since it uses more digits than its factorization.

12417254320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155215713 (or 155215686 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 12417254320000 its reverse (2345271421), we get a palindrome (12419599591421).

The spelling of 12417254320000 in words is "twelve trillion, four hundred seventeen billion, two hundred fifty-four million, three hundred twenty thousand".