12173733 has 40 divisors (see below), whose sum is σ = 21385056. Its totient is φ = 6804000.

The previous prime is 12173723. The next prime is 12173741. The reversal of 12173733 is 33737121.

12173733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12173733 - 2¹⁰ = 12172709 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12173697 and 12173706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12173723) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11058 + ... + 12108.

Almost surely, 2^12173733 is an apocalyptic number.

12173733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12173733 is a deficient number, since it is larger than the sum of its proper divisors (9211323).

12173733 is a wasteful number, since it uses less digits than its factorization.

12173733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1078 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 12173733 is about 3489.0877031109. The cubic root of 12173733 is about 230.0424181374.

It can be divided in two parts, 1217 and 3733, that added together give a triangular number (4950 = T₉₉).

The spelling of 12173733 in words is "twelve million, one hundred seventy-three thousand, seven hundred thirty-three".