12330355411261 has 4 divisors (see below), whose sum is σ = 12663608260252. Its totient is φ = 11997102562272.

The previous prime is 12330355411211. The next prime is 12330355411267. The reversal of 12330355411261 is 16211455303321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10124684888761 + 2205670522500 = 3181931^2 + 1485150^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330355411261 - 2¹⁷ = 12330355280189 is a prime.

It is a super-2 number, since 2×12330355411261² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 333252848953 = 12330355411261 / (1 + 2 + 3 + 3 + 0 + 3 + 5 + 5 + 4 + 1 + 1 + 2 + 6 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12330355411261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330355411267) 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 in 3 ways as a sum of consecutive naturals, for example, 166626424440 + ... + 166626424513.

It is an arithmetic number, because the mean of its divisors is an integer number (3165902065063).

Almost surely, 2^{12330355411261} is an apocalyptic number.

It is an amenable number.

12330355411261 is a deficient number, since it is larger than the sum of its proper divisors (333252848991).

12330355411261 is an equidigital number, since it uses as much as digits as its factorization.

12330355411261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333252848990.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12330355411261 in words is "twelve trillion, three hundred thirty billion, three hundred fifty-five million, four hundred eleven thousand, two hundred sixty-one".