12463998944 has 24 divisors (see below), whose sum is σ = 24570961128. Its totient is φ = 6223754880.

The previous prime is 12463998907. The next prime is 12463998991. The reversal of 12463998944 is 44989936421.

It is a congruent number.

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, 233042 + ... + 281489.

It is an arithmetic number, because the mean of its divisors is an integer number (1023790047).

Almost surely, 2^12463998944 is an apocalyptic number.

It is an amenable number.

12463998944 is a deficient number, since it is larger than the sum of its proper divisors (12106962184).

12463998944 is an equidigital number, since it uses as much as digits as its factorization.

12463998944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515298 (or 515290 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The spelling of 12463998944 in words is "twelve billion, four hundred sixty-three million, nine hundred ninety-eight thousand, nine hundred forty-four".