12077223 has 8 divisors (see below), whose sum is σ = 16165248. Its totient is φ = 8020344.

The previous prime is 12077209. The next prime is 12077237. The reversal of 12077223 is 32277021.

It is an interprime number because it is at equal distance from previous prime (12077209) and next prime (12077237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12077223 - 2¹⁰ = 12076199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12077193 and 12077202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077203) by changing a digit.

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, 6865 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (2020656).

Almost surely, 2^12077223 is an apocalyptic number.

12077223 is a deficient number, since it is larger than the sum of its proper divisors (4088025).

12077223 is a wasteful number, since it uses less digits than its factorization.

12077223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12077223 is about 3475.2299204513. The cubic root of 12077223 is about 229.4329002958.

The spelling of 12077223 in words is "twelve million, seventy-seven thousand, two hundred twenty-three".