12924334945890 has 80 divisors (see below), whose sum is σ = 34831263551040. Its totient is φ = 3438638451360.

The previous prime is 12924334945867. The next prime is 12924334945891. The reversal of 12924334945890 is 9854943342921.

12924334945890 is a `hidden beast` number, since 1 + 2 + 9 + 2 + 4 + 3 + 3 + 49 + 4 + 589 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (12924334945891) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17817496 + ... + 18528675.

It is an arithmetic number, because the mean of its divisors is an integer number (435390794388).

Almost surely, 2^{12924334945890} is an apocalyptic number.

12924334945890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12924334945890 is an abundant number, since it is smaller than the sum of its proper divisors (21906928605150).

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

12924334945890 is a wasteful number, since it uses less digits than its factorization.

12924334945890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36346629 (or 36346620 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 12924334945890 in words is "twelve trillion, nine hundred twenty-four billion, three hundred thirty-four million, nine hundred forty-five thousand, eight hundred ninety".