162012611 has 2 divisors, whose sum is σ = 162012612. Its totient is φ = 162012610.

The previous prime is 162012593. The next prime is 162012661. The reversal of 162012611 is 116210261.

It is a weak prime.

It is an emirp because it is prime and its reverse (116210261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162012611 - 2¹⁰ = 162011587 is a prime.

It is a super-2 number, since 2×162012611² = 52496172246074642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162012661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81006305 + 81006306.

It is an arithmetic number, because the mean of its divisors is an integer number (81006306).

Almost surely, 2^162012611 is an apocalyptic number.

162012611 is a deficient number, since it is larger than the sum of its proper divisors (1).

162012611 is an equidigital number, since it uses as much as digits as its factorization.

162012611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 162012611 is about 12728.4174585846. The cubic root of 162012611 is about 545.1503229812.

Adding to 162012611 its reverse (116210261), we get a palindrome (278222872).

The spelling of 162012611 in words is "one hundred sixty-two million, twelve thousand, six hundred eleven".