126712132716223 has 8 divisors (see below), whose sum is σ = 128019346668080. Its totient is φ = 125404937199360.

The previous prime is 126712132716193. The next prime is 126712132716229. The reversal of 126712132716223 is 322617231217621.

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 126712132716223 - 2³³ = 126703542781631 is a prime.

It is a super-2 number, since 2×126712132716223² (a number of 29 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 (126712132716229) 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, 9428473 + ... + 18501901.

It is an arithmetic number, because the mean of its divisors is an integer number (16002418333510).

Almost surely, 2^{126712132716223} is an apocalyptic number.

126712132716223 is a deficient number, since it is larger than the sum of its proper divisors (1307213951857).

126712132716223 is an equidigital number, since it uses as much as digits as its factorization.

126712132716223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217497.

The product of its digits is 508032, while the sum is 46.

The spelling of 126712132716223 in words is "one hundred twenty-six trillion, seven hundred twelve billion, one hundred thirty-two million, seven hundred sixteen thousand, two hundred twenty-three".