12497706 has 64 divisors (see below), whose sum is σ = 31516800. Its totient is φ = 3639168.

The previous prime is 12497677. The next prime is 12497713. The reversal of 12497706 is 60779421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12870 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (492450).

Almost surely, 2^12497706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12497706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15758400).

12497706 is an abundant number, since it is smaller than the sum of its proper divisors (19019094).

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

12497706 is a wasteful number, since it uses less digits than its factorization.

12497706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 12497706 is about 3535.2094704557. The cubic root of 12497706 is about 232.0652437390.

It can be divided in two parts, 12497 and 706, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12497706 in words is "twelve million, four hundred ninety-seven thousand, seven hundred six".