12150757 has 2 divisors, whose sum is σ = 12150758. Its totient is φ = 12150756.

The previous prime is 12150751. The next prime is 12150779. The reversal of 12150757 is 75705121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 2076481 = 3174^2 + 1441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12150757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12150751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075378 + 6075379.

It is an arithmetic number, because the mean of its divisors is an integer number (6075379).

Almost surely, 2^12150757 is an apocalyptic number.

It is an amenable number.

12150757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150757 is an equidigital number, since it uses as much as digits as its factorization.

12150757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 12150757 is about 3485.7935968729. The cubic root of 12150757 is about 229.8976040736.

Adding to 12150757 its reverse (75705121), we get a palindrome (87855878).

The spelling of 12150757 in words is "twelve million, one hundred fifty thousand, seven hundred fifty-seven".