12464415277456 has 40 divisors (see below), whose sum is σ = 24929760171008. Its totient is φ = 6030943776000.

The previous prime is 12464415277399. The next prime is 12464415277493. The reversal of 12464415277456 is 65477251446421.

It is a self number, because there is not a number n which added to its sum of digits gives 12464415277456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13250236 + ... + 14159716.

Almost surely, 2^{12464415277456} is an apocalyptic number.

12464415277456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12464415277456 is an abundant number, since it is smaller than the sum of its proper divisors (12465344893552).

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

12464415277456 is a wasteful number, since it uses less digits than its factorization.

12464415277456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937151 (or 937145 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 58.

The spelling of 12464415277456 in words is "twelve trillion, four hundred sixty-four billion, four hundred fifteen million, two hundred seventy-seven thousand, four hundred fifty-six".