12570019 has 12 divisors (see below), whose sum is σ = 15952248. Its totient is φ = 9794400.

The previous prime is 12569971. The next prime is 12570031. The reversal of 12570019 is 91007521.

It is not a de Polignac number, because 12570019 - 2¹⁷ = 12438947 is a prime.

It is a super-2 number, since 2×12570019² = 316010755320722, 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 = 12569975 and 12570002.

It is not an unprimeable number, because it can be changed into a prime (12570119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11122 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (1329354).

Almost surely, 2^12570019 is an apocalyptic number.

12570019 is a deficient number, since it is larger than the sum of its proper divisors (3382229).

12570019 is a wasteful number, since it uses less digits than its factorization.

12570019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23346 (or 23339 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 12570019 is about 3545.4222597598. The cubic root of 12570019 is about 232.5119676269.

The spelling of 12570019 in words is "twelve million, five hundred seventy thousand, nineteen".