12494321415 has 32 divisors (see below), whose sum is σ = 22250108160. Its totient is φ = 6652243872.

The previous prime is 12494321407. The next prime is 12494321429. The reversal of 12494321415 is 51412349421.

12494321415 is a `hidden beast` number, since 124 + 94 + 32 + 1 + 415 = 666.

12494321415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12494321415 - 2³ = 12494321407 is a prime.

It is a super-2 number, since 2×12494321415² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12494321415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412 + ... + 158078.

It is an arithmetic number, because the mean of its divisors is an integer number (695315880).

Almost surely, 2^12494321415 is an apocalyptic number.

12494321415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12494321415 is a deficient number, since it is larger than the sum of its proper divisors (9755786745).

12494321415 is a wasteful number, since it uses less digits than its factorization.

12494321415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158268 (or 158262 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 12494321415 in words is "twelve billion, four hundred ninety-four million, three hundred twenty-one thousand, four hundred fifteen".