12447363462677 has 32 divisors (see below), whose sum is σ = 15385015183104. Its totient is φ = 9915154444800.

The previous prime is 12447363462647. The next prime is 12447363462679. The reversal of 12447363462677 is 77626436374421.

It is not a de Polignac number, because 12447363462677 - 2¹⁰ = 12447363461653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12447363462679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28472753 + ... + 28906614.

It is an arithmetic number, because the mean of its divisors is an integer number (480781724472).

Almost surely, 2^{12447363462677} is an apocalyptic number.

It is an amenable number.

12447363462677 is a deficient number, since it is larger than the sum of its proper divisors (2937651720427).

12447363462677 is a wasteful number, since it uses less digits than its factorization.

12447363462677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57379469.

The product of its digits is 170698752, while the sum is 62.

The spelling of 12447363462677 in words is "twelve trillion, four hundred forty-seven billion, three hundred sixty-three million, four hundred sixty-two thousand, six hundred seventy-seven".