12706904 has 32 divisors (see below), whose sum is σ = 27505920. Its totient is φ = 5390496.

The previous prime is 12706847. The next prime is 12706937. The reversal of 12706904 is 40960721.

It is a super-2 number, since 2×12706904² = 322930818530432, which contains 22 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, 4667 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (859560).

Almost surely, 2^12706904 is an apocalyptic number.

12706904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12706904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13752960).

12706904 is an abundant number, since it is smaller than the sum of its proper divisors (14799016).

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

12706904 is a wasteful number, since it uses less digits than its factorization.

12706904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12706904 is about 3564.6744591898. The cubic root of 12706904 is about 233.3529253390.

It can be divided in two parts, 12 and 706904, that multiplied together give a palindrome (8482848).

The spelling of 12706904 in words is "twelve million, seven hundred six thousand, nine hundred four".