12324334261556 has 6 divisors (see below), whose sum is σ = 21567584957730. Its totient is φ = 6162167130776.

The previous prime is 12324334261553. The next prime is 12324334261567. The reversal of 12324334261556 is 65516243342321.

It can be written as a sum of positive squares in only one way, i.e., 11494201896100 + 830132365456 = 3390310^2 + 911116^2 .

It is a super-2 number, since 2×12324334261556² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12324334261556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324334261553) 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 as a sum of consecutive naturals, namely, 1540541782691 + ... + 1540541782698.

It is an arithmetic number, because the mean of its divisors is an integer number (3594597492955).

Almost surely, 2^{12324334261556} is an apocalyptic number.

It is an amenable number.

12324334261556 is a deficient number, since it is larger than the sum of its proper divisors (9243250696174).

12324334261556 is a wasteful number, since it uses less digits than its factorization.

12324334261556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081083565393 (or 3081083565391 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 47.

The spelling of 12324334261556 in words is "twelve trillion, three hundred twenty-four billion, three hundred thirty-four million, two hundred sixty-one thousand, five hundred fifty-six".