12994480 has 80 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 4817664.

The previous prime is 12994469. The next prime is 12994481. The reversal of 12994480 is 8449921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (12994481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126109 + ... + 126211.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 2^12994480 is an apocalyptic number.

12994480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12994480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16248960).

12994480 is an abundant number, since it is smaller than the sum of its proper divisors (19503440).

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

12994480 is a wasteful number, since it uses less digits than its factorization.

12994480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 12994480 is about 3604.7857079166. The cubic root of 12994480 is about 235.1001836311.

The spelling of 12994480 in words is "twelve million, nine hundred ninety-four thousand, four hundred eighty".