12052300515 has 16 divisors (see below), whose sum is σ = 19286781696. Its totient is φ = 6426860000.

The previous prime is 12052300493. The next prime is 12052300531. The reversal of 12052300515 is 51500325021.

It is a happy number.

It is not a de Polignac number, because 12052300515 - 2⁵ = 12052300483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36940 + ... + 159590.

It is an arithmetic number, because the mean of its divisors is an integer number (1205423856).

Almost surely, 2^12052300515 is an apocalyptic number.

12052300515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12052300515 is a deficient number, since it is larger than the sum of its proper divisors (7234481181).

12052300515 is a wasteful number, since it uses less digits than its factorization.

12052300515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129210.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 12052300515 its reverse (51500325021), we get a palindrome (63552625536).

The spelling of 12052300515 in words is "twelve billion, fifty-two million, three hundred thousand, five hundred fifteen".