412129811 has 2 divisors, whose sum is σ = 412129812. Its totient is φ = 412129810.

The previous prime is 412129771. The next prime is 412129813. The reversal of 412129811 is 118921214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412129811 - 2⁶ = 412129747 is a prime.

It is a super-2 number, since 2×412129811² = 339701962229791442, which contains 22 as substring.

Together with 412129813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (412129813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206064905 + 206064906.

It is an arithmetic number, because the mean of its divisors is an integer number (206064906).

Almost surely, 2^412129811 is an apocalyptic number.

412129811 is a deficient number, since it is larger than the sum of its proper divisors (1).

412129811 is an equidigital number, since it uses as much as digits as its factorization.

412129811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 29.

The square root of 412129811 is about 20300.9805428211. The cubic root of 412129811 is about 744.1800272283.

The spelling of 412129811 in words is "four hundred twelve million, one hundred twenty-nine thousand, eight hundred eleven".