12765953 has 4 divisors (see below), whose sum is σ = 12785328. Its totient is φ = 12746580.

The previous prime is 12765947. The next prime is 12765959. The reversal of 12765953 is 35956721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12765947) and next prime (12765959).

It is a cyclic number.

It is not a de Polignac number, because 12765953 - 2²² = 8571649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12765959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8663 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (3196332).

Almost surely, 2^12765953 is an apocalyptic number.

It is an amenable number.

12765953 is a deficient number, since it is larger than the sum of its proper divisors (19375).

12765953 is an equidigital number, since it uses as much as digits as its factorization.

12765953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374.

The product of its digits is 56700, while the sum is 38.

The square root of 12765953 is about 3572.9473827640. The cubic root of 12765953 is about 233.7138306586.

The spelling of 12765953 in words is "twelve million, seven hundred sixty-five thousand, nine hundred fifty-three".