12953377 has 2 divisors, whose sum is σ = 12953378. Its totient is φ = 12953376.

The previous prime is 12953333. The next prime is 12953387. The reversal of 12953377 is 77335921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12952801 + 576 = 3599^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 12953377 - 2⁷ = 12953249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12953387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476688 + 6476689.

It is an arithmetic number, because the mean of its divisors is an integer number (6476689).

Almost surely, 2^12953377 is an apocalyptic number.

It is an amenable number.

12953377 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953377 is an equidigital number, since it uses as much as digits as its factorization.

12953377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 37.

The square root of 12953377 is about 3599.0800213388. The cubic root of 12953377 is about 234.8520390467.

The spelling of 12953377 in words is "twelve million, nine hundred fifty-three thousand, three hundred seventy-seven".