12327510154480 has 40 divisors (see below), whose sum is σ = 30169959066000. Its totient is φ = 4671477531648.

The previous prime is 12327510154433. The next prime is 12327510154481. The reversal of 12327510154480 is 8445101572321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327510154481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4055100505 + ... + 4055103544.

It is an arithmetic number, because the mean of its divisors is an integer number (754248976650).

Almost surely, 2^{12327510154480} is an apocalyptic number.

12327510154480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12327510154480 is an abundant number, since it is smaller than the sum of its proper divisors (17842448911520).

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

12327510154480 is a wasteful number, since it uses less digits than its factorization.

12327510154480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110204081 (or 8110204075 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 12327510154480 in words is "twelve trillion, three hundred twenty-seven billion, five hundred ten million, one hundred fifty-four thousand, four hundred eighty".