12067776 has 168 divisors, whose sum is σ = 41050464. Its totient is φ = 3317760.

The previous prime is 12067751. The next prime is 12067787. The reversal of 12067776 is 67776021.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12067776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165276 + ... + 165348.

It is an arithmetic number, because the mean of its divisors is an integer number (244348).

Almost surely, 2^12067776 is an apocalyptic number.

12067776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12067776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20525232).

12067776 is an abundant number, since it is smaller than the sum of its proper divisors (28982688).

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

12067776 is a wasteful number, since it uses less digits than its factorization.

12067776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 12067776 is about 3473.8704639062. The cubic root of 12067776 is about 229.3730626440.

It can be divided in two parts, 120 and 67776, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 12067776 in words is "twelve million, sixty-seven thousand, seven hundred seventy-six".