12733746 has 32 divisors (see below), whose sum is σ = 26492928. Its totient is φ = 4075920.

The previous prime is 12733741. The next prime is 12733751. The reversal of 12733746 is 64733721.

It is an interprime number because it is at equal distance from previous prime (12733741) and next prime (12733751).

It is a super-3 number, since 3×12733746³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12733741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41325 + ... + 41631.

It is an arithmetic number, because the mean of its divisors is an integer number (827904).

Almost surely, 2^12733746 is an apocalyptic number.

12733746 is an abundant number, since it is smaller than the sum of its proper divisors (13759182).

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

12733746 is a wasteful number, since it uses less digits than its factorization.

12733746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 21168, while the sum is 33.

The square root of 12733746 is about 3568.4374731807. The cubic root of 12733746 is about 233.5171209592.

The spelling of 12733746 in words is "twelve million, seven hundred thirty-three thousand, seven hundred forty-six".