12607272 has 32 divisors (see below), whose sum is σ = 35020800. Its totient is φ = 4202352.

The previous prime is 12607271. The next prime is 12607277. The reversal of 12607272 is 27270621.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12607271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28968 + ... + 29399.

It is an arithmetic number, because the mean of its divisors is an integer number (1094400).

Almost surely, 2^12607272 is an apocalyptic number.

12607272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12607272 is an abundant number, since it is smaller than the sum of its proper divisors (22413528).

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

12607272 is a wasteful number, since it uses less digits than its factorization.

12607272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58382 (or 58372 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12607272 is about 3550.6720490634. The cubic root of 12607272 is about 232.7414349440.

Adding to 12607272 its reverse (27270621), we get a palindrome (39877893).

The spelling of 12607272 in words is "twelve million, six hundred seven thousand, two hundred seventy-two".