12739104 has 144 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 3548160.

The previous prime is 12739093. The next prime is 12739117. The reversal of 12739104 is 40193721.

12739104 = T₂₁₉ + T₂₂₀ + ... + T₄₄₂.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143092 + ... + 143180.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^12739104 is an apocalyptic number.

12739104 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 12739104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21228480).

12739104 is an abundant number, since it is smaller than the sum of its proper divisors (29717856).

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

12739104 is a wasteful number, since it uses less digits than its factorization.

12739104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12739104 is about 3569.1881429815. The cubic root of 12739104 is about 233.5498688322.

The spelling of 12739104 in words is "twelve million, seven hundred thirty-nine thousand, one hundred four".