12006957 has 12 divisors (see below), whose sum is σ = 16583840. Its totient is φ = 7726992.

The previous prime is 12006941. The next prime is 12006971. The reversal of 12006957 is 75960021.

It is not a de Polignac number, because 12006957 - 2⁴ = 12006941 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 (12006937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144 + ... + 4902.

Almost surely, 2^12006957 is an apocalyptic number.

It is an amenable number.

12006957 is a deficient number, since it is larger than the sum of its proper divisors (4576883).

12006957 is an equidigital number, since it uses as much as digits as its factorization.

12006957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4791 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 12006957 is about 3465.1056260957. The cubic root of 12006957 is about 228.9870831689.

Adding to 12006957 its reverse (75960021), we get a palindrome (87966978).

The spelling of 12006957 in words is "twelve million, six thousand, nine hundred fifty-seven".