12869479 has 8 divisors (see below), whose sum is σ = 15482240. Its totient is φ = 10450296.

The previous prime is 12869473. The next prime is 12869501. The reversal of 12869479 is 97496821.

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 12869479 - 2¹¹ = 12867431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869473) 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, 48249 + ... + 48514.

It is an arithmetic number, because the mean of its divisors is an integer number (1935280).

Almost surely, 2^12869479 is an apocalyptic number.

12869479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12869479 is a deficient number, since it is larger than the sum of its proper divisors (2612761).

12869479 is an equidigital number, since it uses as much as digits as its factorization.

12869479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96789.

The product of its digits is 217728, while the sum is 46.

The square root of 12869479 is about 3587.4056085143. The cubic root of 12869479 is about 234.3439010352.

The spelling of 12869479 in words is "twelve million, eight hundred sixty-nine thousand, four hundred seventy-nine".