12695803 has 2 divisors, whose sum is σ = 12695804. Its totient is φ = 12695802.

The previous prime is 12695791. The next prime is 12695849. The reversal of 12695803 is 30859621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12695803 - 2¹⁷ = 12564731 is a prime.

It is a super-2 number, since 2×12695803² = 322366827629618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12695863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6347901 + 6347902.

It is an arithmetic number, because the mean of its divisors is an integer number (6347902).

Almost surely, 2^12695803 is an apocalyptic number.

12695803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12695803 is an equidigital number, since it uses as much as digits as its factorization.

12695803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 12695803 is about 3563.1170342833. The cubic root of 12695803 is about 233.2849516468.

The spelling of 12695803 in words is "twelve million, six hundred ninety-five thousand, eight hundred three".