12529044 has 72 divisors (see below), whose sum is σ = 35773920. Its totient is φ = 3662400.

The previous prime is 12529031. The next prime is 12529081. The reversal of 12529044 is 44092521.

It is a junction number, because it is equal to n+sod(n) for n = 12528999 and 12529017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10939 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (496860).

Almost surely, 2^12529044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12529044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17886960).

12529044 is an abundant number, since it is smaller than the sum of its proper divisors (23244876).

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

12529044 is a wasteful number, since it uses less digits than its factorization.

12529044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12529044 is about 3539.6389646403. The cubic root of 12529044 is about 232.2590497195.

It can be divided in two parts, 1252 and 9044, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 12529044 in words is "twelve million, five hundred twenty-nine thousand, forty-four".