12485410542220 has 72 divisors (see below), whose sum is σ = 33272808382800. Its totient is φ = 3891556529280.

The previous prime is 12485410542127. The next prime is 12485410542221. The reversal of 12485410542220 is 2224501458421.

It is not an unprimeable number, because it can be changed into a prime (12485410542221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579089895 + ... + 579111454.

It is an arithmetic number, because the mean of its divisors is an integer number (462122338650).

Almost surely, 2^{12485410542220} is an apocalyptic number.

12485410542220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12485410542220 is an abundant number, since it is smaller than the sum of its proper divisors (20787397840580).

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

12485410542220 is a wasteful number, since it uses less digits than its factorization.

12485410542220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158201383 (or 1158201374 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The spelling of 12485410542220 in words is "twelve trillion, four hundred eighty-five billion, four hundred ten million, five hundred forty-two thousand, two hundred twenty".