12514121 has 4 divisors (see below), whose sum is σ = 12521232. Its totient is φ = 12507012.

The previous prime is 12514081. The next prime is 12514123. The reversal of 12514121 is 12141521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12141521 = 7 ⋅1734503.

It is a cyclic number.

It is not a de Polignac number, because 12514121 - 2¹⁸ = 12251977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12514121.

It is not an unprimeable number, because it can be changed into a prime (12514123) 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, 1250 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (3130308).

Almost surely, 2^12514121 is an apocalyptic number.

It is an amenable number.

12514121 is a deficient number, since it is larger than the sum of its proper divisors (7111).

12514121 is an equidigital number, since it uses as much as digits as its factorization.

12514121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110.

The product of its digits is 80, while the sum is 17.

The square root of 12514121 is about 3537.5303532267. The cubic root of 12514121 is about 232.1668006276.

Adding to 12514121 its reverse (12141521), we get a palindrome (24655642).

The spelling of 12514121 in words is "twelve million, five hundred fourteen thousand, one hundred twenty-one".