12300351577581 has 4 divisors (see below), whose sum is σ = 16400468770112. Its totient is φ = 8200234385052.

The previous prime is 12300351577541. The next prime is 12300351577669. The reversal of 12300351577581 is 18577515300321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12300351577581 - 2⁴³ = 3504258555373 is a prime.

It is a super-2 number, since 2×12300351577581² (a number of 27 digits) contains 22 as substring.

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 12300351577581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300351577541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050058596261 + ... + 2050058596266.

It is an arithmetic number, because the mean of its divisors is an integer number (4100117192528).

Almost surely, 2^{12300351577581} is an apocalyptic number.

It is an amenable number.

12300351577581 is a deficient number, since it is larger than the sum of its proper divisors (4100117192531).

12300351577581 is an equidigital number, since it uses as much as digits as its factorization.

12300351577581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100117192530.

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 12300351577581 in words is "twelve trillion, three hundred billion, three hundred fifty-one million, five hundred seventy-seven thousand, five hundred eighty-one".