12315610046012 has 48 divisors (see below), whose sum is σ = 26526221406720. Its totient is φ = 4872055822272.

The previous prime is 12315610046011. The next prime is 12315610046087. The reversal of 12315610046012 is 21064001651321.

It is a self number, because there is not a number n which added to its sum of digits gives 12315610046012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315610046011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56999039 + ... + 57214697.

It is an arithmetic number, because the mean of its divisors is an integer number (552629612640).

Almost surely, 2^{12315610046012} is an apocalyptic number.

It is an amenable number.

12315610046012 is an abundant number, since it is smaller than the sum of its proper divisors (14210611360708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12315610046012 is a wasteful number, since it uses less digits than its factorization.

12315610046012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372570 (or 372568 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 12315610046012 its reverse (21064001651321), we get a palindrome (33379611697333).

The spelling of 12315610046012 in words is "twelve trillion, three hundred fifteen billion, six hundred ten million, forty-six thousand, twelve".