12426423561320 has 64 divisors (see below), whose sum is σ = 27986844695040. Its totient is φ = 4965700896000.

The previous prime is 12426423561271. The next prime is 12426423561353. The reversal of 12426423561320 is 2316532462421.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615982754 + ... + 616002926.

It is an arithmetic number, because the mean of its divisors is an integer number (437294448360).

Almost surely, 2^{12426423561320} is an apocalyptic number.

12426423561320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12426423561320 is an abundant number, since it is smaller than the sum of its proper divisors (15560421133720).

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

12426423561320 is a wasteful number, since it uses less digits than its factorization.

12426423561320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34506 (or 34502 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 12426423561320 in words is "twelve trillion, four hundred twenty-six billion, four hundred twenty-three million, five hundred sixty-one thousand, three hundred twenty".