12114631 has 4 divisors (see below), whose sum is σ = 12129264. Its totient is φ = 12100000.

The previous prime is 12114623. The next prime is 12114637. The reversal of 12114631 is 13641121.

It is a semiprime because it is the product of two primes.

It is a 5-Lehmer number, since φ(12114631) divides (12114631-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 12114631 - 2³ = 12114623 is a prime.

It is a super-3 number, since 3×12114631³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12114599 and 12114608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5995 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (3032316).

Almost surely, 2^12114631 is an apocalyptic number.

12114631 is a deficient number, since it is larger than the sum of its proper divisors (14633).

12114631 is an equidigital number, since it uses as much as digits as its factorization.

12114631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632.

The product of its digits is 144, while the sum is 19.

The square root of 12114631 is about 3480.6078492125. The cubic root of 12114631 is about 229.6695380249.

Adding to 12114631 its reverse (13641121), we get a palindrome (25755752).

The spelling of 12114631 in words is "twelve million, one hundred fourteen thousand, six hundred thirty-one".