12462542027447 has 4 divisors (see below), whose sum is σ = 12462639745200. Its totient is φ = 12462444309696.

The previous prime is 12462542027423. The next prime is 12462542027459. The reversal of 12462542027447 is 74472024526421.

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

It is a cyclic number.

It is not a de Polignac number, because 12462542027447 - 2¹⁴ = 12462542011063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12462542027395 and 12462542027404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12462542027407) 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, 48667322 + ... + 48922727.

It is an arithmetic number, because the mean of its divisors is an integer number (3115659936300).

Almost surely, 2^{12462542027447} is an apocalyptic number.

12462542027447 is a deficient number, since it is larger than the sum of its proper divisors (97717753).

12462542027447 is an equidigital number, since it uses as much as digits as its factorization.

12462542027447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97717752.

The product of its (nonzero) digits is 6021120, while the sum is 50.

The spelling of 12462542027447 in words is "twelve trillion, four hundred sixty-two billion, five hundred forty-two million, twenty-seven thousand, four hundred forty-seven".