12067992 has 24 divisors (see below), whose sum is σ = 32684340. Its totient is φ = 4022640.

The previous prime is 12067933. The next prime is 12068009. The reversal of 12067992 is 29976021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83734 + ... + 83877.

Almost surely, 2^12067992 is an apocalyptic number.

12067992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12067992 is an abundant number, since it is smaller than the sum of its proper divisors (20616348).

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

12067992 is a wasteful number, since it uses less digits than its factorization.

12067992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167623 (or 167616 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 12067992 is about 3473.9015530092. The cubic root of 12067992 is about 229.3744311449.

The spelling of 12067992 in words is "twelve million, sixty-seven thousand, nine hundred ninety-two".