123266412 has 18 divisors (see below), whose sum is σ = 311590188. Its totient is φ = 41088792.

The previous prime is 123266387. The next prime is 123266417. The reversal of 123266412 is 214662321.

123266412 is a `hidden beast` number, since 12 + 3 + 2 + 6 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (123266417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1711998 + ... + 1712069.

It is an arithmetic number, because the mean of its divisors is an integer number (17310566).

Almost surely, 2^123266412 is an apocalyptic number.

123266412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123266412 is an abundant number, since it is smaller than the sum of its proper divisors (188323776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123266412 is a wasteful number, since it uses less digits than its factorization.

123266412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424077 (or 3424072 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 123266412 is about 11102.5407902876. The cubic root of 123266412 is about 497.6777806251.

The spelling of 123266412 in words is "one hundred twenty-three million, two hundred sixty-six thousand, four hundred twelve".