12015306014 has 4 divisors (see below), whose sum is σ = 18022959024. Its totient is φ = 6007653006.

The previous prime is 12015306001. The next prime is 12015306029. The reversal of 12015306014 is 41060351021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41060351021 = 16889 ⋅2431189.

It is a super-2 number, since 2×12015306014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003826502 + ... + 3003826505.

It is an arithmetic number, because the mean of its divisors is an integer number (4505739756).

Almost surely, 2^12015306014 is an apocalyptic number.

12015306014 is a deficient number, since it is larger than the sum of its proper divisors (6007653010).

12015306014 is an equidigital number, since it uses as much as digits as its factorization.

12015306014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007653009.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12015306014 its reverse (41060351021), we get a palindrome (53075657035).

The spelling of 12015306014 in words is "twelve billion, fifteen million, three hundred six thousand, fourteen".