12000054315 has 16 divisors (see below), whose sum is σ = 19207188000. Its totient is φ = 6397661952.

The previous prime is 12000054301. The next prime is 12000054317. The reversal of 12000054315 is 51345000021.

It is not a de Polignac number, because 12000054315 - 2⁶ = 12000054251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000054291 and 12000054300.

It is not an unprimeable number, because it can be changed into a prime (12000054317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105640 + ... + 187509.

It is an arithmetic number, because the mean of its divisors is an integer number (1200449250).

Almost surely, 2^12000054315 is an apocalyptic number.

12000054315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12000054315 is a deficient number, since it is larger than the sum of its proper divisors (7207133685).

12000054315 is a wasteful number, since it uses less digits than its factorization.

12000054315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295886.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 12000054315 its reverse (51345000021), we get a palindrome (63345054336).

The spelling of 12000054315 in words is "twelve billion, fifty-four thousand, three hundred fifteen".