12354646042608 has 80 divisors (see below), whose sum is σ = 31963241200800. Its totient is φ = 4112145838080.

The previous prime is 12354646042589. The next prime is 12354646042633. The reversal of 12354646042608 is 80624064645321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93198198 + ... + 93330666.

It is an arithmetic number, because the mean of its divisors is an integer number (399540515010).

Almost surely, 2^{12354646042608} is an apocalyptic number.

It is an amenable number.

12354646042608 is an abundant number, since it is smaller than the sum of its proper divisors (19608595158192).

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

12354646042608 is a wasteful number, since it uses less digits than its factorization.

12354646042608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135330 (or 135324 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 12354646042608 in words is "twelve trillion, three hundred fifty-four billion, six hundred forty-six million, forty-two thousand, six hundred eight".