12434081 has 6 divisors (see below), whose sum is σ = 13667346. Its totient is φ = 11303600.

The previous prime is 12434039. The next prime is 12434083. The reversal of 12434081 is 18043421.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 43681 = 3520^2 + 209^2 .

It is not a de Polignac number, because 12434081 - 2¹⁸ = 12171937 is a prime.

It is a super-2 number, since 2×12434081² = 309212740629122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12434083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51260 + ... + 51501.

It is an arithmetic number, because the mean of its divisors is an integer number (2277891).

Almost surely, 2^12434081 is an apocalyptic number.

12434081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12434081 is a deficient number, since it is larger than the sum of its proper divisors (1233265).

12434081 is a wasteful number, since it uses less digits than its factorization.

12434081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102783 (or 102772 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12434081 is about 3526.1992286313. The cubic root of 12434081 is about 231.6707639207.

It can be divided in two parts, 124340 and 81, that added together give a palindrome (124421).

The spelling of 12434081 in words is "twelve million, four hundred thirty-four thousand, eighty-one".