12572270 has 16 divisors (see below), whose sum is σ = 22690368. Its totient is φ = 5015520.

The previous prime is 12572269. The next prime is 12572291. The reversal of 12572270 is 7227521.

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, 2852 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (1418148).

Almost surely, 2^12572270 is an apocalyptic number.

12572270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12572270 is a deficient number, since it is larger than the sum of its proper divisors (10118098).

12572270 is a wasteful number, since it uses less digits than its factorization.

12572270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12572270 is about 3545.7396971577. The cubic root of 12572270 is about 232.5258459724.

Adding to 12572270 its reverse (7227521), we get a palindrome (19799791).

The spelling of 12572270 in words is "twelve million, five hundred seventy-two thousand, two hundred seventy".