12345069 has 8 divisors (see below), whose sum is σ = 17956512. Its totient is φ = 7481840.

The previous prime is 12345049. The next prime is 12345071. The reversal of 12345069 is 96054321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12345069 is a prime.

It is a super-2 number, since 2×12345069² = 304801457229522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345049) 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, 187014 + ... + 187079.

It is an arithmetic number, because the mean of its divisors is an integer number (2244564).

Almost surely, 2^12345069 is an apocalyptic number.

It is an amenable number.

12345069 is a deficient number, since it is larger than the sum of its proper divisors (5611443).

12345069 is a wasteful number, since it uses less digits than its factorization.

12345069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374107.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12345069 is about 3513.5550372806. Note that the first 3 decimals coincide. The cubic root of 12345069 is about 231.1166180904.

The spelling of 12345069 in words is "twelve million, three hundred forty-five thousand, sixty-nine".