12077343 has 14 divisors (see below), whose sum is σ = 18108824. Its totient is φ = 8051076.

The previous prime is 12077333. The next prime is 12077347. The reversal of 12077343 is 34377021.

12077343 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12077343 - 2¹⁶ = 12011807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077347) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7555 + ... + 9012.

Almost surely, 2^12077343 is an apocalyptic number.

12077343 is a deficient number, since it is larger than the sum of its proper divisors (6031481).

12077343 is an frugal number, since it uses more digits than its factorization.

12077343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16585 (or 16570 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 12077343 is about 3475.2471854531. The cubic root of 12077343 is about 229.4336601796.

The spelling of 12077343 in words is "twelve million, seventy-seven thousand, three hundred forty-three".