12015300943 has 8 divisors (see below), whose sum is σ = 12559892480. Its totient is φ = 11480522040.

The previous prime is 12015300877. The next prime is 12015300991. The reversal of 12015300943 is 34900351021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12015300943 - 2⁹ = 12015300431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12015300643) 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, 2450655 + ... + 2455552.

It is an arithmetic number, because the mean of its divisors is an integer number (1569986560).

Almost surely, 2^12015300943 is an apocalyptic number.

12015300943 is a deficient number, since it is larger than the sum of its proper divisors (544591537).

12015300943 is an equidigital number, since it uses as much as digits as its factorization.

12015300943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906317.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 12015300943 its reverse (34900351021), we get a palindrome (46915651964).

The spelling of 12015300943 in words is "twelve billion, fifteen million, three hundred thousand, nine hundred forty-three".