12572215 has 8 divisors (see below), whose sum is σ = 15312240. Its totient is φ = 9907392.

The previous prime is 12572207. The next prime is 12572233. The reversal of 12572215 is 51227521.

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

It is a cyclic number.

It is not a de Polignac number, because 12572215 - 2³ = 12572207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12572215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18430 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (1914030).

Almost surely, 2^12572215 is an apocalyptic number.

12572215 is a deficient number, since it is larger than the sum of its proper divisors (2740025).

12572215 is an equidigital number, since it uses as much as digits as its factorization.

12572215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37601.

The product of its digits is 1400, while the sum is 25.

The square root of 12572215 is about 3545.7319413627. The cubic root of 12572215 is about 232.5255068944.

Adding to 12572215 its reverse (51227521), we get a palindrome (63799736).

The spelling of 12572215 in words is "twelve million, five hundred seventy-two thousand, two hundred fifteen".