12123692 has 12 divisors (see below), whose sum is σ = 24247440. Its totient is φ = 5195856.

The previous prime is 12123673. The next prime is 12123701. The reversal of 12123692 is 29632121.

12123692 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216467 + ... + 216522.

It is an arithmetic number, because the mean of its divisors is an integer number (2020620).

Almost surely, 2^12123692 is an apocalyptic number.

It is an amenable number.

12123692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12123692 is a wasteful number, since it uses less digits than its factorization.

12123692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433000 (or 432998 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 12123692 is about 3481.9092463762. The cubic root of 12123692 is about 229.7267833253.

The spelling of 12123692 in words is "twelve million, one hundred twenty-three thousand, six hundred ninety-two".