12625570 has 8 divisors (see below), whose sum is σ = 22726044. Its totient is φ = 5050224.

The previous prime is 12625567. The next prime is 12625573. The reversal of 12625570 is 7552621.

It is an interprime number because it is at equal distance from previous prime (12625567) and next prime (12625573).

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 157609 = 3531^2 + 397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12625573) 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, 631269 + ... + 631288.

Almost surely, 2^12625570 is an apocalyptic number.

12625570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12625570 is a deficient number, since it is larger than the sum of its proper divisors (10100474).

12625570 is a wasteful number, since it uses less digits than its factorization.

12625570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262564.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 12625570 is about 3553.2478101028. The cubic root of 12625570 is about 232.8539796218.

The spelling of 12625570 in words is "twelve million, six hundred twenty-five thousand, five hundred seventy".