12548146 has 8 divisors (see below), whose sum is σ = 20270124. Its totient is φ = 5791440.

The previous prime is 12548141. The next prime is 12548153. The reversal of 12548146 is 64184521.

It can be written as a sum of positive squares in 2 ways, for example, as 11526025 + 1022121 = 3395^2 + 1011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12548141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241285 + ... + 241336.

Almost surely, 2^12548146 is an apocalyptic number.

12548146 is a deficient number, since it is larger than the sum of its proper divisors (7721978).

12548146 is a wasteful number, since it uses less digits than its factorization.

12548146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482636.

The product of its digits is 7680, while the sum is 31.

The square root of 12548146 is about 3542.3362347468. The cubic root of 12548146 is about 232.3770251895.

The spelling of 12548146 in words is "twelve million, five hundred forty-eight thousand, one hundred forty-six".