12552457 has 4 divisors (see below), whose sum is σ = 13098240. Its totient is φ = 12006676.

The previous prime is 12552451. The next prime is 12552461. The reversal of 12552457 is 75425521.

12552457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12552457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272857 + ... + 272902.

It is an arithmetic number, because the mean of its divisors is an integer number (3274560).

Almost surely, 2^12552457 is an apocalyptic number.

It is an amenable number.

12552457 is a deficient number, since it is larger than the sum of its proper divisors (545783).

12552457 is an equidigital number, since it uses as much as digits as its factorization.

12552457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545782.

The product of its digits is 14000, while the sum is 31.

The square root of 12552457 is about 3542.9446792181. The cubic root of 12552457 is about 232.4036337062.

Adding to 12552457 its reverse (75425521), we get a palindrome (87977978).

The spelling of 12552457 in words is "twelve million, five hundred fifty-two thousand, four hundred fifty-seven".