12450272 has 24 divisors (see below), whose sum is σ = 24633000. Its totient is φ = 6194304.

The previous prime is 12450259. The next prime is 12450293. The reversal of 12450272 is 27205421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479 + ... + 8177.

It is an arithmetic number, because the mean of its divisors is an integer number (1026375).

Almost surely, 2^12450272 is an apocalyptic number.

It is an amenable number.

12450272 is a deficient number, since it is larger than the sum of its proper divisors (12182728).

12450272 is a wasteful number, since it uses less digits than its factorization.

12450272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12450272 is about 3528.4942964386. The cubic root of 12450272 is about 231.7712767613.

Adding to 12450272 its reverse (27205421), we get a palindrome (39655693).

The spelling of 12450272 in words is "twelve million, four hundred fifty thousand, two hundred seventy-two".