12846040 has 32 divisors (see below), whose sum is σ = 29522880. Its totient is φ = 5028352.

The previous prime is 12846019. The next prime is 12846049. The reversal of 12846040 is 4064821.

It is a junction number, because it is equal to n+sod(n) for n = 12845996 and 12846014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12846049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (922590).

Almost surely, 2^12846040 is an apocalyptic number.

12846040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12846040 is an abundant number, since it is smaller than the sum of its proper divisors (16676840).

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

12846040 is a wasteful number, since it uses less digits than its factorization.

12846040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891 (or 6887 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12846040 is about 3584.1372741568. The cubic root of 12846040 is about 234.2015454998.

The spelling of 12846040 in words is "twelve million, eight hundred forty-six thousand, forty".