12835251 has 24 divisors (see below), whose sum is σ = 21783216. Its totient is φ = 7179840.

The previous prime is 12835223. The next prime is 12835259. The reversal of 12835251 is 15253821.

It is a happy number.

It is not a de Polignac number, because 12835251 - 2¹⁵ = 12802483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12835259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3700 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (907634).

Almost surely, 2^12835251 is an apocalyptic number.

12835251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12835251 is a deficient number, since it is larger than the sum of its proper divisors (8947965).

12835251 is a wasteful number, since it uses less digits than its factorization.

12835251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003 (or 10000 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 12835251 is about 3582.6318538192. The cubic root of 12835251 is about 234.1359608735.

The spelling of 12835251 in words is "twelve million, eight hundred thirty-five thousand, two hundred fifty-one".