12570963 has 4 divisors (see below), whose sum is σ = 16761288. Its totient is φ = 8380640.

The previous prime is 12570947. The next prime is 12570979. The reversal of 12570963 is 36907521.

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

It is an interprime number because it is at equal distance from previous prime (12570947) and next prime (12570979).

It is a cyclic number.

It is not a de Polignac number, because 12570963 - 2⁴ = 12570947 is a prime.

It is a super-2 number, since 2×12570963² = 316058221494738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12570923) 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, 2095158 + ... + 2095163.

It is an arithmetic number, because the mean of its divisors is an integer number (4190322).

Almost surely, 2^12570963 is an apocalyptic number.

12570963 is a deficient number, since it is larger than the sum of its proper divisors (4190325).

12570963 is an equidigital number, since it uses as much as digits as its factorization.

12570963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190324.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12570963 is about 3545.5553866778. Note that the first 3 decimals coincide. The cubic root of 12570963 is about 232.5177879789.

The spelling of 12570963 in words is "twelve million, five hundred seventy thousand, nine hundred sixty-three".