12485240 has 32 divisors (see below), whose sum is σ = 28194480. Its totient is φ = 4975872.

The previous prime is 12485233. The next prime is 12485267. The reversal of 12485240 is 4258421.

It is a happy number.

12485240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12485240³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17939 + ... + 18621.

Almost surely, 2^12485240 is an apocalyptic number.

12485240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12485240 is an abundant number, since it is smaller than the sum of its proper divisors (15709240).

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

12485240 is a wasteful number, since it uses less digits than its factorization.

12485240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 12485240 is about 3533.4459101563. The cubic root of 12485240 is about 231.9880592348.

The spelling of 12485240 in words is "twelve million, four hundred eighty-five thousand, two hundred forty".