12415084929 has 27 divisors (see below), whose sum is σ = 19425265353. Its totient is φ = 7637378112.

The previous prime is 12415084907. The next prime is 12415084931. The reversal of 12415084929 is 92948051421.

It is a happy number.

The square root of 12415084929 is 111423.

It is a perfect power (a square), and thus also a powerful number.

12415084929 is a `hidden beast` number, since 1 + 2 + 4 + 150 + 8 + 492 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 555874929 + 11859210000 = 23577^2 + 108900^2 .

It is not a de Polignac number, because 12415084929 - 2³³ = 3825150337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12415084949) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 4344069 + ... + 4346925.

Almost surely, 2^12415084929 is an apocalyptic number.

12415084929 is the 111423-rd square number.

12415084929 is the 55712-nd centered octagonal number.

It is an amenable number.

12415084929 is a deficient number, since it is larger than the sum of its proper divisors (7010180424).

12415084929 is an frugal number, since it uses more digits than its factorization.

12415084929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 12415084929 in words is "twelve billion, four hundred fifteen million, eighty-four thousand, nine hundred twenty-nine".