112712135405 has 8 divisors (see below), whose sum is σ = 136884136032. Its totient is φ = 89083325968.

The previous prime is 112712135381. The next prime is 112712135413. The reversal of 112712135405 is 504531217211.

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 112712135405 - 2²⁶ = 112645026541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135797339 + ... + 135798168.

It is an arithmetic number, because the mean of its divisors is an integer number (17110517004).

Almost surely, 2^112712135405 is an apocalyptic number.

It is an amenable number.

112712135405 is a deficient number, since it is larger than the sum of its proper divisors (24172000627).

112712135405 is an equidigital number, since it uses as much as digits as its factorization.

112712135405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271595595.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 112712135405 in words is "one hundred twelve billion, seven hundred twelve million, one hundred thirty-five thousand, four hundred five".