12341056820 has 12 divisors (see below), whose sum is σ = 25916219364. Its totient is φ = 4936422720.

The previous prime is 12341056769. The next prime is 12341056843. The reversal of 12341056820 is 2865014321.

It can be written as a sum of positive squares in 2 ways, for example, as 5923765156 + 6417291664 = 76966^2 + 80108^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308526401 + ... + 308526440.

It is an arithmetic number, because the mean of its divisors is an integer number (2159684947).

Almost surely, 2^12341056820 is an apocalyptic number.

12341056820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12341056820 is an abundant number, since it is smaller than the sum of its proper divisors (13575162544).

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

12341056820 is a wasteful number, since it uses less digits than its factorization.

12341056820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617052850 (or 617052848 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 12341056820 in words is "twelve billion, three hundred forty-one million, fifty-six thousand, eight hundred twenty".