12547800025429 has 8 divisors (see below), whose sum is σ = 12891754615808. Its totient is φ = 12204099375120.

The previous prime is 12547800025367. The next prime is 12547800025441. The reversal of 12547800025429 is 92452000874521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12547800025429 - 2⁹ = 12547800024917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12547800025459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63384837 + ... + 63582490.

It is an arithmetic number, because the mean of its divisors is an integer number (1611469326976).

Almost surely, 2^{12547800025429} is an apocalyptic number.

It is an amenable number.

12547800025429 is a deficient number, since it is larger than the sum of its proper divisors (343954590379).

12547800025429 is a wasteful number, since it uses less digits than its factorization.

12547800025429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126970035.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 12547800025429 in words is "twelve trillion, five hundred forty-seven billion, eight hundred million, twenty-five thousand, four hundred twenty-nine".