12120093 has 12 divisors (see below), whose sum is σ = 17837820. Its totient is φ = 7927296.

The previous prime is 12120091. The next prime is 12120179. The reversal of 12120093 is 39002121.

It is a happy number.

12120093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 7634169 = 2118^2 + 2763^2 .

It is not a de Polignac number, because 12120093 - 2¹ = 12120091 is a prime.

It is a super-3 number, since 3×12120093³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12228 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485).

Almost surely, 2^12120093 is an apocalyptic number.

It is an amenable number.

12120093 is a deficient number, since it is larger than the sum of its proper divisors (5717727).

12120093 is a wasteful number, since it uses less digits than its factorization.

12120093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25468 (or 25465 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 12120093 is about 3481.3923938562. The cubic root of 12120093 is about 229.7040490922.

The spelling of 12120093 in words is "twelve million, one hundred twenty thousand, ninety-three".