12570613 has 4 divisors (see below), whose sum is σ = 13713408. Its totient is φ = 11427820.

The previous prime is 12570553. The next prime is 12570619. The reversal of 12570613 is 31607521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12570613 - 2¹³ = 12562421 is a prime.

It is a super-2 number, since 2×12570613² = 316040622391538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12570619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571381 + ... + 571402.

It is an arithmetic number, because the mean of its divisors is an integer number (3428352).

Almost surely, 2^12570613 is an apocalyptic number.

It is an amenable number.

12570613 is a deficient number, since it is larger than the sum of its proper divisors (1142795).

12570613 is a wasteful number, since it uses less digits than its factorization.

12570613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142794.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12570613 is about 3545.5060287637. The cubic root of 12570613 is about 232.5156300434.

The spelling of 12570613 in words is "twelve million, five hundred seventy thousand, six hundred thirteen".