412012123 has 2 divisors, whose sum is σ = 412012124. Its totient is φ = 412012122.

The previous prime is 412012121. The next prime is 412012127. The reversal of 412012123 is 321210214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412012123 - 2¹ = 412012121 is a prime.

Together with 412012121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 412012097 and 412012106.

It is not a weakly prime, because it can be changed into another prime (412012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206006061 + 206006062.

It is an arithmetic number, because the mean of its divisors is an integer number (206006062).

Almost surely, 2^412012123 is an apocalyptic number.

412012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

412012123 is an equidigital number, since it uses as much as digits as its factorization.

412012123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 412012123 is about 20298.0817566587. The cubic root of 412012123 is about 744.1091843412.

Adding to 412012123 its reverse (321210214), we get a palindrome (733222337).

The spelling of 412012123 in words is "four hundred twelve million, twelve thousand, one hundred twenty-three".