12145468 has 6 divisors (see below), whose sum is σ = 21254576. Its totient is φ = 6072732.

The previous prime is 12145457. The next prime is 12145477. The reversal of 12145468 is 86454121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518180 + ... + 1518187.

Almost surely, 2^12145468 is an apocalyptic number.

It is an amenable number.

12145468 is a deficient number, since it is larger than the sum of its proper divisors (9109108).

12145468 is a wasteful number, since it uses less digits than its factorization.

12145468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036371 (or 3036369 counting only the distinct ones).

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

The square root of 12145468 is about 3485.0348635272. The cubic root of 12145468 is about 229.8642425062.

Adding to 12145468 its reverse (86454121), we get a palindrome (98599589).

The spelling of 12145468 in words is "twelve million, one hundred forty-five thousand, four hundred sixty-eight".