12145353 has 16 divisors (see below), whose sum is σ = 17827776. Its totient is φ = 7293440.

The previous prime is 12145349. The next prime is 12145373. The reversal of 12145353 is 35354121.

12145353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12145353 - 2² = 12145349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12145303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (1114236).

Almost surely, 2^12145353 is an apocalyptic number.

It is an amenable number.

12145353 is a deficient number, since it is larger than the sum of its proper divisors (5682423).

12145353 is a wasteful number, since it uses less digits than its factorization.

12145353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384.

The product of its digits is 1800, while the sum is 24.

The square root of 12145353 is about 3485.0183643706. The cubic root of 12145353 is about 229.8635170100.

Adding to 12145353 its reverse (35354121), we get a palindrome (47499474).

The spelling of 12145353 in words is "twelve million, one hundred forty-five thousand, three hundred fifty-three".