12120014 has 16 divisors (see below), whose sum is σ = 19359648. Its totient is φ = 5670912.

The previous prime is 12120001. The next prime is 12120019. The reversal of 12120014 is 41002121.

It is a junction number, because it is equal to n+sod(n) for n = 12119977 and 12120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (1209978).

Almost surely, 2^12120014 is an apocalyptic number.

12120014 is a deficient number, since it is larger than the sum of its proper divisors (7239634).

12120014 is a wasteful number, since it uses less digits than its factorization.

12120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12120014 is about 3481.3810478027. The cubic root of 12120014 is about 229.7035500130.

Adding to 12120014 its reverse (41002121), we get a palindrome (53122135).

The spelling of 12120014 in words is "twelve million, one hundred twenty thousand, fourteen".