12673019 has 8 divisors (see below), whose sum is σ = 13524240. Its totient is φ = 11840256.

The previous prime is 12672991. The next prime is 12673039. The reversal of 12673019 is 91037621.

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-12673019 is a prime.

It is a super-2 number, since 2×12673019² = 321210821148722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12672982 and 12673000.

It is not an unprimeable number, because it can be changed into a prime (12673039) 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, 3182 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (1690530).

Almost surely, 2^12673019 is an apocalyptic number.

12673019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12673019 is a deficient number, since it is larger than the sum of its proper divisors (851221).

12673019 is an equidigital number, since it uses as much as digits as its factorization.

12673019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12673019 is about 3559.9183979412. The cubic root of 12673019 is about 233.1453163395.

The spelling of 12673019 in words is "twelve million, six hundred seventy-three thousand, nineteen".