12343061784447 has 32 divisors (see below), whose sum is σ = 18356469958400. Its totient is φ = 8197022740896.

The previous prime is 12343061784409. The next prime is 12343061784463. The reversal of 12343061784447 is 74448716034321.

12343061784447 is a `hidden beast` number, since 1 + 2 + 3 + 430 + 61 + 78 + 44 + 47 = 666.

It is not a de Polignac number, because 12343061784447 - 2²⁰ = 12343060735871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12343061784393 and 12343061784402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343061084447) 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, 23913129 + ... + 24423837.

It is an arithmetic number, because the mean of its divisors is an integer number (573639686200).

Almost surely, 2^{12343061784447} is an apocalyptic number.

12343061784447 is a deficient number, since it is larger than the sum of its proper divisors (6013408173953).

12343061784447 is a wasteful number, since it uses less digits than its factorization.

12343061784447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514164 (or 514158 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 12343061784447 in words is "twelve trillion, three hundred forty-three billion, sixty-one million, seven hundred eighty-four thousand, four hundred forty-seven".