12234772 has 12 divisors (see below), whose sum is σ = 23357376. Its totient is φ = 5561240.

The previous prime is 12234757. The next prime is 12234787. The reversal of 12234772 is 27743221.

It is an interprime number because it is at equal distance from previous prime (12234757) and next prime (12234787).

It is a self number, because there is not a number n which added to its sum of digits gives 12234772.

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, 138988 + ... + 139075.

It is an arithmetic number, because the mean of its divisors is an integer number (1946448).

Almost surely, 2^12234772 is an apocalyptic number.

It is an amenable number.

12234772 is a deficient number, since it is larger than the sum of its proper divisors (11122604).

12234772 is a wasteful number, since it uses less digits than its factorization.

12234772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278078 (or 278076 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 12234772 is about 3497.8238949381. The cubic root of 12234772 is about 230.4262542822.

Adding to 12234772 its reverse (27743221), we get a palindrome (39977993).

It can be divided in two parts, 1223 and 4772, that added together give a palindrome (5995).

The spelling of 12234772 in words is "twelve million, two hundred thirty-four thousand, seven hundred seventy-two".