12733460 has 12 divisors (see below), whose sum is σ = 26740308. Its totient is φ = 5093376.

The previous prime is 12733453. The next prime is 12733499. The reversal of 12733460 is 6433721.

It can be written as a sum of positive squares in 2 ways, for example, as 8844676 + 3888784 = 2974^2 + 1972^2 .

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, 318317 + ... + 318356.

It is an arithmetic number, because the mean of its divisors is an integer number (2228359).

Almost surely, 2^12733460 is an apocalyptic number.

12733460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12733460 is an abundant number, since it is smaller than the sum of its proper divisors (14006848).

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

12733460 is a wasteful number, since it uses less digits than its factorization.

12733460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636682 (or 636680 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12733460 is about 3568.3973993937. The cubic root of 12733460 is about 233.5153726809.

The spelling of 12733460 in words is "twelve million, seven hundred thirty-three thousand, four hundred sixty".