12248732 has 12 divisors (see below), whose sum is σ = 21490560. Its totient is φ = 6108576.

The previous prime is 12248729. The next prime is 12248741. The reversal of 12248732 is 23784221.

It is a junction number, because it is equal to n+sod(n) for n = 12248695 and 12248704.

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, 2108 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (1790880).

Almost surely, 2^12248732 is an apocalyptic number.

It is an amenable number.

12248732 is a deficient number, since it is larger than the sum of its proper divisors (9241828).

12248732 is a wasteful number, since it uses less digits than its factorization.

12248732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900 (or 7898 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 12248732 is about 3499.8188524551. The cubic root of 12248732 is about 230.5138605418.

The spelling of 12248732 in words is "twelve million, two hundred forty-eight thousand, seven hundred thirty-two".