12275953 has 4 divisors (see below), whose sum is σ = 12484080. Its totient is φ = 12067828.

The previous prime is 12275917. The next prime is 12275959. The reversal of 12275953 is 35957221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35957221 = 97 ⋅370693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12275953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12275959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103975 + ... + 104092.

It is an arithmetic number, because the mean of its divisors is an integer number (3121020).

Almost surely, 2^12275953 is an apocalyptic number.

It is an amenable number.

12275953 is a deficient number, since it is larger than the sum of its proper divisors (208127).

12275953 is an equidigital number, since it uses as much as digits as its factorization.

12275953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208126.

The product of its digits is 18900, while the sum is 34.

The square root of 12275953 is about 3503.7056097795. The cubic root of 12275953 is about 230.6844952176.

The spelling of 12275953 in words is "twelve million, two hundred seventy-five thousand, nine hundred fifty-three".