12671003 has 2 divisors, whose sum is σ = 12671004. Its totient is φ = 12671002.

The previous prime is 12670997. The next prime is 12671023. The reversal of 12671003 is 30017621.

It is a happy number.

It is an a-pointer prime, because the next prime (12671023) can be obtained adding 12671003 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (30017621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12671003 - 2¹⁴ = 12654619 is a prime.

It is a super-3 number, since 3×12671003³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12671023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335501 + 6335502.

It is an arithmetic number, because the mean of its divisors is an integer number (6335502).

Almost surely, 2^12671003 is an apocalyptic number.

12671003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12671003 is an equidigital number, since it uses as much as digits as its factorization.

12671003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 12671003 is about 3559.6352341216. The cubic root of 12671003 is about 233.1329529112.

Adding to 12671003 its reverse (30017621), we get a palindrome (42688624).

The spelling of 12671003 in words is "twelve million, six hundred seventy-one thousand, three".