12316462315445 has 8 divisors (see below), whose sum is σ = 14846031707136. Its totient is φ = 9808985233296.

The previous prime is 12316462315393. The next prime is 12316462315463. The reversal of 12316462315445 is 54451326461321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12316462315445 is a prime.

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 12316462315445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5523076157 + ... + 5523078386.

It is an arithmetic number, because the mean of its divisors is an integer number (1855753963392).

Almost surely, 2^{12316462315445} is an apocalyptic number.

It is an amenable number.

12316462315445 is a deficient number, since it is larger than the sum of its proper divisors (2529569391691).

12316462315445 is a wasteful number, since it uses less digits than its factorization.

12316462315445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11046154771.

The product of its digits is 2073600, while the sum is 47.

Adding to 12316462315445 its reverse (54451326461321), we get a palindrome (66767788776766).

The spelling of 12316462315445 in words is "twelve trillion, three hundred sixteen billion, four hundred sixty-two million, three hundred fifteen thousand, four hundred forty-five".