12900757 has 2 divisors, whose sum is σ = 12900758. Its totient is φ = 12900756.

The previous prime is 12900733. The next prime is 12900793. The reversal of 12900757 is 75700921.

12900757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12895281 + 5476 = 3591^2 + 74^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12900757 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 (12900857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450378 + 6450379.

It is an arithmetic number, because the mean of its divisors is an integer number (6450379).

Almost surely, 2^12900757 is an apocalyptic number.

It is an amenable number.

12900757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12900757 is an equidigital number, since it uses as much as digits as its factorization.

12900757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 12900757 is about 3591.7623807819. The cubic root of 12900757 is about 234.5335973551.

The spelling of 12900757 in words is "twelve million, nine hundred thousand, seven hundred fifty-seven".