12730425484381 has 16 divisors (see below), whose sum is σ = 14134067656128. Its totient is φ = 11369101680000.

The previous prime is 12730425484307. The next prime is 12730425484397. The reversal of 12730425484381 is 18348452403721.

It is a cyclic number.

It is not a de Polignac number, because 12730425484381 - 2¹⁵ = 12730425451613 is a prime.

It is a super-2 number, since 2×12730425484381² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12730425485381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31379286 + ... + 31782391.

It is an arithmetic number, because the mean of its divisors is an integer number (883379228508).

Almost surely, 2^{12730425484381} is an apocalyptic number.

12730425484381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12730425484381 is a deficient number, since it is larger than the sum of its proper divisors (1403642171747).

12730425484381 is a wasteful number, since it uses less digits than its factorization.

12730425484381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63162012.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 12730425484381 in words is "twelve trillion, seven hundred thirty billion, four hundred twenty-five million, four hundred eighty-four thousand, three hundred eighty-one".