12514240 has 28 divisors (see below), whose sum is σ = 29800296. Its totient is φ = 5005568.

The previous prime is 12514237. The next prime is 12514259. The reversal of 12514240 is 4241521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19234 + ... + 19873.

Almost surely, 2^12514240 is an apocalyptic number.

12514240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514240 is an abundant number, since it is smaller than the sum of its proper divisors (17286056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12514240 is an equidigital number, since it uses as much as digits as its factorization.

12514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39124 (or 39114 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12514240 is about 3537.5471728303. The cubic root of 12514240 is about 232.1675365365.

Adding to 12514240 its reverse (4241521), we get a palindrome (16755761).

It can be divided in two parts, 125 and 14240, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 12514240 in words is "twelve million, five hundred fourteen thousand, two hundred forty".