12013514 has 4 divisors (see below), whose sum is σ = 18020274. Its totient is φ = 6006756.

The previous prime is 12013501. The next prime is 12013517. The reversal of 12013514 is 41531021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 3115225 = 2983^2 + 1765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12013492 and 12013501.

It is not an unprimeable number, because it can be changed into a prime (12013517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003377 + ... + 3003380.

Almost surely, 2^12013514 is an apocalyptic number.

12013514 is a deficient number, since it is larger than the sum of its proper divisors (6006760).

12013514 is an equidigital number, since it uses as much as digits as its factorization.

12013514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006759.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12013514 is about 3466.0516441623. The cubic root of 12013514 is about 229.0287588705.

Adding to 12013514 its reverse (41531021), we get a palindrome (53544535).

The spelling of 12013514 in words is "twelve million, thirteen thousand, five hundred fourteen".