12953763 has 30 divisors (see below), whose sum is σ = 20468844. Its totient is φ = 8162856.

The previous prime is 12953729. The next prime is 12953771. The reversal of 12953763 is 36735921.

It is not a de Polignac number, because 12953763 - 2²² = 8759459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12953723) 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 in 29 ways as a sum of consecutive naturals, for example, 29020 + ... + 29462.

Almost surely, 2^12953763 is an apocalyptic number.

12953763 is a deficient number, since it is larger than the sum of its proper divisors (7515081).

12953763 is an equidigital number, since it uses as much as digits as its factorization.

12953763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 465 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 12953763 is about 3599.1336457542. The cubic root of 12953763 is about 234.8543718229.

It can be divided in two parts, 129537 and 63, that added together give a square (129600 = 360²).

The spelling of 12953763 in words is "twelve million, nine hundred fifty-three thousand, seven hundred sixty-three".