12030046515 has 48 divisors (see below), whose sum is σ = 22090356288. Its totient is φ = 6035417088.

The previous prime is 12030046507. The next prime is 12030046543. The reversal of 12030046515 is 51564003021.

12030046515 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 0 + 0 + 4 + 651 + 5 = 666.

It is not a de Polignac number, because 12030046515 - 2³ = 12030046507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2218087 + ... + 2223503.

It is an arithmetic number, because the mean of its divisors is an integer number (460215756).

Almost surely, 2^12030046515 is an apocalyptic number.

12030046515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12030046515 is a deficient number, since it is larger than the sum of its proper divisors (10060309773).

12030046515 is a wasteful number, since it uses less digits than its factorization.

12030046515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348 (or 8345 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12030046515 its reverse (51564003021), we get a palindrome (63594049536).

The spelling of 12030046515 in words is "twelve billion, thirty million, forty-six thousand, five hundred fifteen".