12671235 has 24 divisors (see below), whose sum is σ = 22779120. Its totient is φ = 6757344.

The previous prime is 12671221. The next prime is 12671249. The reversal of 12671235 is 53217621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12671221) and next prime (12671249).

It is not a de Polignac number, because 12671235 - 2¹⁰ = 12670211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12671199 and 12671208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4000 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (949130).

Almost surely, 2^12671235 is an apocalyptic number.

12671235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12671235 is a deficient number, since it is larger than the sum of its proper divisors (10107885).

12671235 is an equidigital number, since it uses as much as digits as its factorization.

12671235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449 (or 10437 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 12671235 is about 3559.6678215811. The cubic root of 12671235 is about 233.1343757535.

Adding to 12671235 its reverse (53217621), we get a palindrome (65888856).

The spelling of 12671235 in words is "twelve million, six hundred seventy-one thousand, two hundred thirty-five".