12969827 has 8 divisors (see below), whose sum is σ = 14789376. Its totient is φ = 11267712.

The previous prime is 12969823. The next prime is 12969833. The reversal of 12969827 is 72896921.

It is a happy number.

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 12969827 - 2² = 12969823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12969821) 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, 29123 + ... + 29564.

It is an arithmetic number, because the mean of its divisors is an integer number (1848672).

Almost surely, 2^12969827 is an apocalyptic number.

12969827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12969827 is a deficient number, since it is larger than the sum of its proper divisors (1819549).

12969827 is a wasteful number, since it uses less digits than its factorization.

12969827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58717.

The product of its digits is 108864, while the sum is 44.

The square root of 12969827 is about 3601.3646024806. The cubic root of 12969827 is about 234.9514129218.

The spelling of 12969827 in words is "twelve million, nine hundred sixty-nine thousand, eight hundred twenty-seven".