12415463512 has 16 divisors (see below), whose sum is σ = 24504204600. Its totient is φ = 5881008960.

The previous prime is 12415463497. The next prime is 12415463519. The reversal of 12415463512 is 21536451421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415463519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40840189 + ... + 40840492.

Almost surely, 2^12415463512 is an apocalyptic number.

It is an amenable number.

12415463512 is a deficient number, since it is larger than the sum of its proper divisors (12088741088).

12415463512 is a wasteful number, since it uses less digits than its factorization.

12415463512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81680706 (or 81680702 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 12415463512 in words is "twelve billion, four hundred fifteen million, four hundred sixty-three thousand, five hundred twelve".