12606272 has 56 divisors (see below), whose sum is σ = 30114240. Its totient is φ = 5114880.

The previous prime is 12606259. The next prime is 12606283. The reversal of 12606272 is 27260621.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7772 + ... + 9252.

Almost surely, 2^12606272 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 12606272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15057120).

12606272 is an abundant number, since it is smaller than the sum of its proper divisors (17507968).

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

12606272 is a wasteful number, since it uses less digits than its factorization.

12606272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12606272 is about 3550.5312278587. The cubic root of 12606272 is about 232.7352811520.

Adding to 12606272 its reverse (27260621), we get a palindrome (39866893).

The spelling of 12606272 in words is "twelve million, six hundred six thousand, two hundred seventy-two".