12160657 has 8 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 11628624.

The previous prime is 12160607. The next prime is 12160669. The reversal of 12160657 is 75606121.

12160657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12160657 - 2¹¹ = 12158609 is a prime.

It is a super-3 number, since 3×12160657³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12160607) 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, 1144 + ... + 5062.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^12160657 is an apocalyptic number.

It is an amenable number.

12160657 is a deficient number, since it is larger than the sum of its proper divisors (540143).

12160657 is a wasteful number, since it uses less digits than its factorization.

12160657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12160657 is about 3487.2133573958. The cubic root of 12160657 is about 229.9600245584.

Adding to 12160657 its reverse (75606121), we get a palindrome (87766778).

The spelling of 12160657 in words is "twelve million, one hundred sixty thousand, six hundred fifty-seven".