12361110312464 has 20 divisors (see below), whose sum is σ = 23969106712320. Its totient is φ = 6175534386720.

The previous prime is 12361110312409. The next prime is 12361110312497. The reversal of 12361110312464 is 46421301116321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313777784 + ... + 313817175.

It is an arithmetic number, because the mean of its divisors is an integer number (1198455335616).

Almost surely, 2^{12361110312464} is an apocalyptic number.

It is an amenable number.

12361110312464 is a deficient number, since it is larger than the sum of its proper divisors (11607996399856).

12361110312464 is a wasteful number, since it uses less digits than its factorization.

12361110312464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627596198 (or 627596192 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 12361110312464 its reverse (46421301116321), we get a palindrome (58782411428785).

The spelling of 12361110312464 in words is "twelve trillion, three hundred sixty-one billion, one hundred ten million, three hundred twelve thousand, four hundred sixty-four".