12572311 has 2 divisors, whose sum is σ = 12572312. Its totient is φ = 12572310.

The previous prime is 12572309. The next prime is 12572317. The reversal of 12572311 is 11327521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12572311 - 2¹ = 12572309 is a prime.

Together with 12572309, it forms a pair of twin primes.

It is equal to p₈₂₃₁₀₈ and since 12572311 and 823108 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12572317) by changing a digit.

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 as a sum of consecutive naturals, namely, 6286155 + 6286156.

It is an arithmetic number, because the mean of its divisors is an integer number (6286156).

Almost surely, 2^12572311 is an apocalyptic number.

12572311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12572311 is an equidigital number, since it uses as much as digits as its factorization.

12572311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 22.

The square root of 12572311 is about 3545.7454787393. The cubic root of 12572311 is about 232.5260987390.

Adding to 12572311 its reverse (11327521), we get a palindrome (23899832).

The spelling of 12572311 in words is "twelve million, five hundred seventy-two thousand, three hundred eleven".