12710146 has 4 divisors (see below), whose sum is σ = 19065222. Its totient is φ = 6355072.

The previous prime is 12710119. The next prime is 12710153. The reversal of 12710146 is 64101721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64101721 = 1777 ⋅36073.

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 703921 = 3465^2 + 839^2 .

It is a super-2 number, since 2×12710146² = 323095622682632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177535 + ... + 3177538.

Almost surely, 2^12710146 is an apocalyptic number.

12710146 is a deficient number, since it is larger than the sum of its proper divisors (6355076).

12710146 is an equidigital number, since it uses as much as digits as its factorization.

12710146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355075.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12710146 is about 3565.1291701704. The cubic root of 12710146 is about 233.3727692982.

Adding to 12710146 its reverse (64101721), we get a palindrome (76811867).

The spelling of 12710146 in words is "twelve million, seven hundred ten thousand, one hundred forty-six".