12073672 has 32 divisors (see below), whose sum is σ = 25817400. Its totient is φ = 5243904.

The previous prime is 12073661. The next prime is 12073681. The reversal of 12073672 is 27637021.

It can be written as a sum of positive squares in 4 ways, for example, as 10074276 + 1999396 = 3174^2 + 1414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12073672.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 5182.

Almost surely, 2^12073672 is an apocalyptic number.

It is an amenable number.

12073672 is an abundant number, since it is smaller than the sum of its proper divisors (13743728).

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

12073672 is a wasteful number, since it uses less digits than its factorization.

12073672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 12073672 is about 3474.7189814430. The cubic root of 12073672 is about 229.4104117902.

The spelling of 12073672 in words is "twelve million, seventy-three thousand, six hundred seventy-two".