12013124 has 6 divisors (see below), whose sum is σ = 21022974. Its totient is φ = 6006560.

The previous prime is 12013117. The next prime is 12013189. The reversal of 12013124 is 42131021.

12013124 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 only one way, i.e., 8809024 + 3204100 = 2968^2 + 1790^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12013099 and 12013108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501637 + ... + 1501644.

It is an arithmetic number, because the mean of its divisors is an integer number (3503829).

Almost surely, 2^12013124 is an apocalyptic number.

It is an amenable number.

12013124 is a deficient number, since it is larger than the sum of its proper divisors (9009850).

12013124 is a wasteful number, since it uses less digits than its factorization.

12013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003285 (or 3003283 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12013124 is about 3465.9953837246. The cubic root of 12013124 is about 229.0262804898.

Adding to 12013124 its reverse (42131021), we get a palindrome (54144145).

The spelling of 12013124 in words is "twelve million, thirteen thousand, one hundred twenty-four".