12723704 has 32 divisors (see below), whose sum is σ = 27734400. Its totient is φ = 5359200.

The previous prime is 12723649. The next prime is 12723709. The reversal of 12723704 is 40732721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12723709) 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 7 ways as a sum of consecutive naturals, for example, 1379 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (866700).

Almost surely, 2^12723704 is an apocalyptic number.

12723704 is a gapful number since it is divisible by the number (14) 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 12723704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13867200).

12723704 is an abundant number, since it is smaller than the sum of its proper divisors (15010696).

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

12723704 is a wasteful number, since it uses less digits than its factorization.

12723704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923 (or 3919 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 12723704 is about 3567.0301372430. The cubic root of 12723704 is about 233.4557199223.

The spelling of 12723704 in words is "twelve million, seven hundred twenty-three thousand, seven hundred four".