12443952480 has 96 divisors (see below), whose sum is σ = 40257925344. Its totient is φ = 3228696576.

The previous prime is 12443952467. The next prime is 12443952497. The reversal of 12443952480 is 8425934421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332577 + ... + 368096.

It is an arithmetic number, because the mean of its divisors is an integer number (419353389).

Almost surely, 2^12443952480 is an apocalyptic number.

12443952480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12443952480 is an abundant number, since it is smaller than the sum of its proper divisors (27813972864).

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

12443952480 is a wasteful number, since it uses less digits than its factorization.

12443952480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700728 (or 700720 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 12443952480 in words is "twelve billion, four hundred forty-three million, nine hundred fifty-two thousand, four hundred eighty".