12353146 has 16 divisors (see below), whose sum is σ = 20014344. Its totient is φ = 5684544.

The previous prime is 12353141. The next prime is 12353147. The reversal of 12353146 is 64135321.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 9828225 = 1589^2 + 3135^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12353146.

It is not an unprimeable number, because it can be changed into a prime (12353141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14056 + ... + 14908.

Almost surely, 2^12353146 is an apocalyptic number.

12353146 is a deficient number, since it is larger than the sum of its proper divisors (7661198).

12353146 is a wasteful number, since it uses less digits than its factorization.

12353146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its digits is 2160, while the sum is 25.

The square root of 12353146 is about 3514.7042549836. The cubic root of 12353146 is about 231.1670112732.

Adding to 12353146 its reverse (64135321), we get a palindrome (76488467).

The spelling of 12353146 in words is "twelve million, three hundred fifty-three thousand, one hundred forty-six".