12540883 has 8 divisors (see below), whose sum is σ = 13370400. Its totient is φ = 11721600.

The previous prime is 12540881. The next prime is 12540937. The reversal of 12540883 is 38804521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12540883 - 2¹ = 12540881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12540881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (1671300).

Almost surely, 2^12540883 is an apocalyptic number.

12540883 is a deficient number, since it is larger than the sum of its proper divisors (829517).

12540883 is a wasteful number, since it uses less digits than its factorization.

12540883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 12540883 is about 3541.3109154662. The cubic root of 12540883 is about 232.3321824409.

The spelling of 12540883 in words is "twelve million, five hundred forty thousand, eight hundred eighty-three".