12481104429 has 20 divisors (see below), whose sum is σ = 18704218236. Its totient is φ = 8294135616.

The previous prime is 12481104407. The next prime is 12481104457. The reversal of 12481104429 is 92440118421.

12481104429 is a `hidden beast` number, since 124 + 8 + 1 + 104 + 429 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 919908900 + 11561195529 = 30330^2 + 107523^2 .

It is not a de Polignac number, because 12481104429 - 2⁸ = 12481104173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12481104393 and 12481104402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481104479) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 220794 + ... + 271499.

Almost surely, 2^12481104429 is an apocalyptic number.

It is an amenable number.

12481104429 is a deficient number, since it is larger than the sum of its proper divisors (6223113807).

12481104429 is an equidigital number, since it uses as much as digits as its factorization.

12481104429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492618 (or 492609 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 12481104429 in words is "twelve billion, four hundred eighty-one million, one hundred four thousand, four hundred twenty-nine".