112678405 has 16 divisors (see below), whose sum is σ = 155130624. Its totient is φ = 76965120.

The previous prime is 112678381. The next prime is 112678409. The reversal of 112678405 is 504876211.

It is not a de Polignac number, because 112678405 - 2¹⁷ = 112547333 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 (112678409) 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, 3085 + ... + 15325.

It is an arithmetic number, because the mean of its divisors is an integer number (9695664).

Almost surely, 2^112678405 is an apocalyptic number.

It is an amenable number.

112678405 is a deficient number, since it is larger than the sum of its proper divisors (42452219).

112678405 is a wasteful number, since it uses less digits than its factorization.

112678405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 112678405 is about 10615.0084785647. The cubic root of 112678405 is about 482.9997399505. Note that the first 3 decimals are identical.

The spelling of 112678405 in words is "one hundred twelve million, six hundred seventy-eight thousand, four hundred five".