12238648 has 8 divisors (see below), whose sum is σ = 22947480. Its totient is φ = 6119320.

The previous prime is 12238643. The next prime is 12238651. The reversal of 12238648 is 84683221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12238643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764908 + ... + 764923.

It is an arithmetic number, because the mean of its divisors is an integer number (2868435).

Almost surely, 2^12238648 is an apocalyptic number.

It is an amenable number.

12238648 is a deficient number, since it is larger than the sum of its proper divisors (10708832).

12238648 is a wasteful number, since it uses less digits than its factorization.

12238648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529837 (or 1529833 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 12238648 is about 3498.3779098319. The cubic root of 12238648 is about 230.4505848776.

The spelling of 12238648 in words is "twelve million, two hundred thirty-eight thousand, six hundred forty-eight".