12280465207608 has 64 divisors (see below), whose sum is σ = 34500303613440. Its totient is φ = 3614317517184.

The previous prime is 12280465207583. The next prime is 12280465207649. The reversal of 12280465207608 is 80670256408221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855655116 + ... + 855669467.

It is an arithmetic number, because the mean of its divisors is an integer number (539067243960).

Almost surely, 2^{12280465207608} is an apocalyptic number.

It is an amenable number.

12280465207608 is an abundant number, since it is smaller than the sum of its proper divisors (22219838405832).

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

12280465207608 is a wasteful number, since it uses less digits than its factorization.

12280465207608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711324628 (or 1711324624 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 12280465207608 in words is "twelve trillion, two hundred eighty billion, four hundred sixty-five million, two hundred seven thousand, six hundred eight".