13212480 has 56 divisors (see below), whose sum is σ = 41952672. Its totient is φ = 3523072.

The previous prime is 13212443. The next prime is 13212491. The reversal of 13212480 is 8421231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5922 + ... + 7841.

Almost surely, 2^13212480 is an apocalyptic number.

13212480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13212480 is an abundant number, since it is smaller than the sum of its proper divisors (28740192).

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

13212480 is a wasteful number, since it uses less digits than its factorization.

13212480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783 (or 13773 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13212480 is about 3634.8975226270. The cubic root of 13212480 is about 236.4076073834.

The spelling of 13212480 in words is "thirteen million, two hundred twelve thousand, four hundred eighty".