12480769 has 8 divisors (see below), whose sum is σ = 14611968. Its totient is φ = 10436640.

The previous prime is 12480761. The next prime is 12480773. The reversal of 12480769 is 96708421.

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 12480769 - 2³ = 12480761 is a prime.

It is a super-2 number, since 2×12480769² = 311539189662722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12480761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21457 + ... + 22030.

It is an arithmetic number, because the mean of its divisors is an integer number (1826496).

Almost surely, 2^12480769 is an apocalyptic number.

It is an amenable number.

12480769 is a deficient number, since it is larger than the sum of its proper divisors (2131199).

12480769 is an equidigital number, since it uses as much as digits as its factorization.

12480769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43535.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12480769 is about 3532.8131849845. The cubic root of 12480769 is about 231.9603640671.

The spelling of 12480769 in words is "twelve million, four hundred eighty thousand, seven hundred sixty-nine".