12353552 has 10 divisors (see below), whose sum is σ = 23935038. Its totient is φ = 6176768.

The previous prime is 12353533. The next prime is 12353557. The reversal of 12353552 is 25535321.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 215296 = 3484^2 + 464^2 .

It is a super-2 number, since 2×12353552² = 305220494033408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12353557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386033 + ... + 386064.

Almost surely, 2^12353552 is an apocalyptic number.

It is an amenable number.

12353552 is a deficient number, since it is larger than the sum of its proper divisors (11581486).

12353552 is an equidigital number, since it uses as much as digits as its factorization.

12353552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772105 (or 772099 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 12353552 is about 3514.7620118580. The cubic root of 12353552 is about 231.1695437665.

Adding to 12353552 its reverse (25535321), we get a palindrome (37888873).

The spelling of 12353552 in words is "twelve million, three hundred fifty-three thousand, five hundred fifty-two".