12311466440248 has 32 divisors (see below), whose sum is σ = 24091459927200. Its totient is φ = 5887161753088.

The previous prime is 12311466440237. The next prime is 12311466440269. The reversal of 12311466440248 is 84204466411321.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 12311466440198 and 12311466440207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4121461 + ... + 6450532.

It is an arithmetic number, because the mean of its divisors is an integer number (752858122725).

Almost surely, 2^{12311466440248} is an apocalyptic number.

It is an amenable number.

12311466440248 is a deficient number, since it is larger than the sum of its proper divisors (11779993486952).

12311466440248 is a wasteful number, since it uses less digits than its factorization.

12311466440248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578351 (or 10578347 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 12311466440248 in words is "twelve trillion, three hundred eleven billion, four hundred sixty-six million, four hundred forty thousand, two hundred forty-eight".