12265345 has 8 divisors (see below), whose sum is σ = 14737320. Its totient is φ = 9799680.

The previous prime is 12265327. The next prime is 12265349. The reversal of 12265345 is 54356221.

12265345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1774224 + 10491121 = 1332^2 + 3239^2 .

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

It is not a de Polignac number, because 12265345 - 2¹¹ = 12263297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12265349) 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, 6175 + ... + 7915.

It is an arithmetic number, because the mean of its divisors is an integer number (1842165).

Almost surely, 2^12265345 is an apocalyptic number.

It is an amenable number.

12265345 is a deficient number, since it is larger than the sum of its proper divisors (2471975).

12265345 is a wasteful number, since it uses less digits than its factorization.

12265345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its digits is 7200, while the sum is 28.

The square root of 12265345 is about 3502.1914567882. The cubic root of 12265345 is about 230.6180290586.

The spelling of 12265345 in words is "twelve million, two hundred sixty-five thousand, three hundred forty-five".