12414141 has 14 divisors (see below), whose sum is σ = 18613790. Its totient is φ = 8275608.

The previous prime is 12414133. The next prime is 12414169. The reversal of 12414141 is 14141421.

12414141 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 11758041 + 656100 = 3429^2 + 810^2 .

It is not a de Polignac number, because 12414141 - 2³ = 12414133 is a prime.

It is a super-2 number, since 2×12414141² = 308221793535762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414121) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7786 + ... + 9243.

Almost surely, 2^12414141 is an apocalyptic number.

It is an amenable number.

12414141 is a deficient number, since it is larger than the sum of its proper divisors (6199649).

12414141 is an frugal number, since it uses more digits than its factorization.

12414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17047 (or 17032 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 12414141 is about 3523.3706872823. The cubic root of 12414141 is about 231.5468575216.

Adding to 12414141 its reverse (14141421), we get a palindrome (26555562).

It can be divided in two parts, 1 and 2414141, that added together give a palindrome (2414142).

The spelling of 12414141 in words is "twelve million, four hundred fourteen thousand, one hundred forty-one".