12762693953 has 2 divisors, whose sum is σ = 12762693954. Its totient is φ = 12762693952.

The previous prime is 12762693949. The next prime is 12762694037. The reversal of 12762693953 is 35939626721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8196043024 + 4566650929 = 90532^2 + 67577^2 .

It is an emirp because it is prime and its reverse (35939626721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12762693953 - 2² = 12762693949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12762693895 and 12762693904.

It is not a weakly prime, because it can be changed into another prime (12762693943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381346976 + 6381346977.

It is an arithmetic number, because the mean of its divisors is an integer number (6381346977).

Almost surely, 2^12762693953 is an apocalyptic number.

It is an amenable number.

12762693953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12762693953 is an equidigital number, since it uses as much as digits as its factorization.

12762693953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 53.

The spelling of 12762693953 in words is "twelve billion, seven hundred sixty-two million, six hundred ninety-three thousand, nine hundred fifty-three".