12352057 has 8 divisors (see below), whose sum is σ = 12875400. Its totient is φ = 11835264.

The previous prime is 12352037. The next prime is 12352099. The reversal of 12352057 is 75025321.

It can be written as a sum of positive squares in 4 ways, for example, as 900601 + 11451456 = 949^2 + 3384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12352057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12352007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (1609425).

Almost surely, 2^12352057 is an apocalyptic number.

It is an amenable number.

12352057 is a deficient number, since it is larger than the sum of its proper divisors (523343).

12352057 is a wasteful number, since it uses less digits than its factorization.

12352057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12352057 is about 3514.5493309954. The cubic root of 12352057 is about 231.1602181785.

Adding to 12352057 its reverse (75025321), we get a palindrome (87377378).

The spelling of 12352057 in words is "twelve million, three hundred fifty-two thousand, fifty-seven".