12683040 has 48 divisors (see below), whose sum is σ = 39953088. Its totient is φ = 3382016.

The previous prime is 12683023. The next prime is 12683113. The reversal of 12683040 is 4038621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12683040.

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, 12732 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (832356).

Almost surely, 2^12683040 is an apocalyptic number.

12683040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12683040 is an abundant number, since it is smaller than the sum of its proper divisors (27270048).

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

12683040 is a wasteful number, since it uses less digits than its factorization.

12683040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26441 (or 26433 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12683040 is about 3561.3255958982. The cubic root of 12683040 is about 233.2067522050.

The spelling of 12683040 in words is "twelve million, six hundred eighty-three thousand, forty".