12200757 has 8 divisors (see below), whose sum is σ = 16435776. Its totient is φ = 8049792.

The previous prime is 12200729. The next prime is 12200761. The reversal of 12200757 is 75700221.

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

It is not a de Polignac number, because 12200757 - 2⁶ = 12200693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20673 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (2054472).

Almost surely, 2^12200757 is an apocalyptic number.

It is an amenable number.

12200757 is a deficient number, since it is larger than the sum of its proper divisors (4235019).

12200757 is an equidigital number, since it uses as much as digits as its factorization.

12200757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42027.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 12200757 is about 3492.9582018684. The cubic root of 12200757 is about 230.2125130986.

Adding to 12200757 its reverse (75700221), we get a palindrome (87900978).

The spelling of 12200757 in words is "twelve million, two hundred thousand, seven hundred fifty-seven".