12685034 has 4 divisors (see below), whose sum is σ = 19027554. Its totient is φ = 6342516.

The previous prime is 12685033. The next prime is 12685037. The reversal of 12685034 is 43058621.

12685034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43058621 = 1867 ⋅23063.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 4012009 = 2945^2 + 2003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12684988 and 12685006.

It is not an unprimeable number, because it can be changed into a prime (12685033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171257 + ... + 3171260.

Almost surely, 2^12685034 is an apocalyptic number.

12685034 is a deficient number, since it is larger than the sum of its proper divisors (6342520).

12685034 is an equidigital number, since it uses as much as digits as its factorization.

12685034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342519.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12685034 is about 3561.6055368331. The cubic root of 12685034 is about 233.2189729843.

The spelling of 12685034 in words is "twelve million, six hundred eighty-five thousand, thirty-four".