12869045 has 8 divisors (see below), whose sum is σ = 17649024. Its totient is φ = 8824464.

The previous prime is 12869041. The next prime is 12869053. The reversal of 12869045 is 54096821.

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

It is a cyclic number.

It is not a de Polignac number, because 12869045 - 2² = 12869041 is a prime.

It is a super-2 number, since 2×12869045² = 331224638424050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 367687 = 12869045 / (1 + 2 + 8 + 6 + 9 + 0 + 4 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12868996 and 12869014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 183809 + ... + 183878.

It is an arithmetic number, because the mean of its divisors is an integer number (2206128).

Almost surely, 2^12869045 is an apocalyptic number.

It is an amenable number.

12869045 is a deficient number, since it is larger than the sum of its proper divisors (4779979).

12869045 is an equidigital number, since it uses as much as digits as its factorization.

12869045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367699.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 12869045 is about 3587.3451186079. The cubic root of 12869045 is about 234.3412667302.

The spelling of 12869045 in words is "twelve million, eight hundred sixty-nine thousand, forty-five".