12160637 has 4 divisors (see below), whose sum is σ = 12190080. Its totient is φ = 12131196.

The previous prime is 12160607. The next prime is 12160669. The reversal of 12160637 is 73606121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73606121 = 31 ⋅2374391.

It is a cyclic number.

It is not a de Polignac number, because 12160637 - 2⁶ = 12160573 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 14093 + ... + 14930.

It is an arithmetic number, because the mean of its divisors is an integer number (3047520).

Almost surely, 2^12160637 is an apocalyptic number.

It is an amenable number.

12160637 is a deficient number, since it is larger than the sum of its proper divisors (29443).

12160637 is an equidigital number, since it uses as much as digits as its factorization.

12160637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29442.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12160637 is about 3487.2104897755. The cubic root of 12160637 is about 229.9598984906.

Adding to 12160637 its reverse (73606121), we get a palindrome (85766758).

The spelling of 12160637 in words is "twelve million, one hundred sixty thousand, six hundred thirty-seven".