12948911 has 2 divisors, whose sum is σ = 12948912. Its totient is φ = 12948910.

The previous prime is 12948893. The next prime is 12948961. The reversal of 12948911 is 11984921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12948911 - 2¹⁰ = 12947887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12948961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474455 + 6474456.

It is an arithmetic number, because the mean of its divisors is an integer number (6474456).

Almost surely, 2^12948911 is an apocalyptic number.

12948911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12948911 is an equidigital number, since it uses as much as digits as its factorization.

12948911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 12948911 is about 3598.4595315218. The cubic root of 12948911 is about 234.8250455770.

The spelling of 12948911 in words is "twelve million, nine hundred forty-eight thousand, nine hundred eleven".