12430704320731 has 8 divisors (see below), whose sum is σ = 12435086090160. Its totient is φ = 12426322879488.

The previous prime is 12430704320651. The next prime is 12430704320747. The reversal of 12430704320731 is 13702340703421.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12430704320731 is a prime.

It is a super-2 number, since 2×12430704320731² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12430704320231) 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, 94472235 + ... + 94603723.

It is an arithmetic number, because the mean of its divisors is an integer number (1554385761270).

Almost surely, 2^{12430704320731} is an apocalyptic number.

12430704320731 is a deficient number, since it is larger than the sum of its proper divisors (4381769429).

12430704320731 is a wasteful number, since it uses less digits than its factorization.

12430704320731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164093.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 12430704320731 in words is "twelve trillion, four hundred thirty billion, seven hundred four million, three hundred twenty thousand, seven hundred thirty-one".