12514481 has 4 divisors (see below), whose sum is σ = 14302272. Its totient is φ = 10726692.

The previous prime is 12514459. The next prime is 12514487. The reversal of 12514481 is 18441521.

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.

It is a cyclic number.

It is not a de Polignac number, because 12514481 - 2⁶ = 12514417 is a prime.

It is a super-2 number, since 2×12514481² = 313224469398722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12514481.

It is not an unprimeable number, because it can be changed into a prime (12514487) 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, 893885 + ... + 893898.

It is an arithmetic number, because the mean of its divisors is an integer number (3575568).

Almost surely, 2^12514481 is an apocalyptic number.

It is an amenable number.

12514481 is a deficient number, since it is larger than the sum of its proper divisors (1787791).

12514481 is an equidigital number, since it uses as much as digits as its factorization.

12514481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787790.

The product of its digits is 1280, while the sum is 26.

The square root of 12514481 is about 3537.5812358164. The cubic root of 12514481 is about 232.1690268925.

The spelling of 12514481 in words is "twelve million, five hundred fourteen thousand, four hundred eighty-one".