12552357 has 4 divisors (see below), whose sum is σ = 16736480. Its totient is φ = 8368236.

The previous prime is 12552349. The next prime is 12552373. The reversal of 12552357 is 75325521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12552357 - 2³ = 12552349 is a prime.

It is a super-3 number, since 3×12552357³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092057 + ... + 2092062.

It is an arithmetic number, because the mean of its divisors is an integer number (4184120).

Almost surely, 2^12552357 is an apocalyptic number.

It is an amenable number.

12552357 is a deficient number, since it is larger than the sum of its proper divisors (4184123).

12552357 is an equidigital number, since it uses as much as digits as its factorization.

12552357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184122.

The product of its digits is 10500, while the sum is 30.

The square root of 12552357 is about 3542.9305666355. The cubic root of 12552357 is about 232.4030165514.

Adding to 12552357 its reverse (75325521), we get a palindrome (87877878).

The spelling of 12552357 in words is "twelve million, five hundred fifty-two thousand, three hundred fifty-seven".