12147796 has 6 divisors (see below), whose sum is σ = 21258650. Its totient is φ = 6073896.

The previous prime is 12147787. The next prime is 12147823. The reversal of 12147796 is 69774121.

12147796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 2624400 = 3086^2 + 1620^2 .

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518471 + ... + 1518478.

Almost surely, 2^12147796 is an apocalyptic number.

It is an amenable number.

12147796 is a deficient number, since it is larger than the sum of its proper divisors (9110854).

12147796 is a wasteful number, since it uses less digits than its factorization.

12147796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036953 (or 3036951 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 12147796 is about 3485.3688470519. The cubic root of 12147796 is about 229.8789280874.

The spelling of 12147796 in words is "twelve million, one hundred forty-seven thousand, seven hundred ninety-six".