12476540 has 24 divisors (see below), whose sum is σ = 27580560. Its totient is φ = 4727808.

The previous prime is 12476533. The next prime is 12476543. The reversal of 12476540 is 4567421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12476543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16037 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (1149190).

Almost surely, 2^12476540 is an apocalyptic number.

12476540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12476540 is an abundant number, since it is smaller than the sum of its proper divisors (15104020).

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

12476540 is a wasteful number, since it uses less digits than its factorization.

12476540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861 (or 32859 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 12476540 is about 3532.2146027669. The cubic root of 12476540 is about 231.9341618569.

The spelling of 12476540 in words is "twelve million, four hundred seventy-six thousand, five hundred forty".