12470019 has 4 divisors (see below), whose sum is σ = 16626696. Its totient is φ = 8313344.

The previous prime is 12470009. The next prime is 12470041. The reversal of 12470019 is 91007421.

12470019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12470019 - 2⁵ = 12469987 is a prime.

It is a super-2 number, since 2×12470019² = 311002747720722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12470009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078334 + ... + 2078339.

It is an arithmetic number, because the mean of its divisors is an integer number (4156674).

Almost surely, 2^12470019 is an apocalyptic number.

12470019 is a deficient number, since it is larger than the sum of its proper divisors (4156677).

12470019 is an equidigital number, since it uses as much as digits as its factorization.

12470019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156676.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12470019 is about 3531.2914068369. The cubic root of 12470019 is about 231.8937471735.

The spelling of 12470019 in words is "twelve million, four hundred seventy thousand, nineteen".