12741504 has 32 divisors (see below), whose sum is σ = 33845640. Its totient is φ = 4247040.

The previous prime is 12741503. The next prime is 12741511. The reversal of 12741504 is 40514721.

12741504 = 83² + 84² + ... + 338².

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16207 + ... + 16974.

Almost surely, 2^12741504 is an apocalyptic number.

It is an amenable number.

12741504 is an abundant number, since it is smaller than the sum of its proper divisors (21104136).

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

12741504 is an equidigital number, since it uses as much as digits as its factorization.

12741504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33198 (or 33186 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 12741504 is about 3569.5243380596. The cubic root of 12741504 is about 233.5645345546.

The spelling of 12741504 in words is "twelve million, seven hundred forty-one thousand, five hundred four".