12043102015 has 16 divisors (see below), whose sum is σ = 16523744832. Its totient is φ = 8254381824.

The previous prime is 12043101953. The next prime is 12043102031. The reversal of 12043102015 is 51020134021.

It is a cyclic number.

It is not a de Polignac number, because 12043102015 - 2⁷ = 12043101887 is a prime.

It is a super-2 number, since 2×12043102015² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12043101983 and 12043102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387 + ... + 155203.

It is an arithmetic number, because the mean of its divisors is an integer number (1032734052).

Almost surely, 2^12043102015 is an apocalyptic number.

12043102015 is a deficient number, since it is larger than the sum of its proper divisors (4480642817).

12043102015 is a wasteful number, since it uses less digits than its factorization.

12043102015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156066.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12043102015 its reverse (51020134021), we get a palindrome (63063236036).

The spelling of 12043102015 in words is "twelve billion, forty-three million, one hundred two thousand, fifteen".