112400013 has 8 divisors (see below), whose sum is σ = 163490976. Its totient is φ = 68121200.

The previous prime is 112400009. The next prime is 112400053. The reversal of 112400013 is 310004211.

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 not a de Polignac number, because 112400013 - 2² = 112400009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112400053) 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, 1702998 + ... + 1703063.

It is an arithmetic number, because the mean of its divisors is an integer number (20436372).

Almost surely, 2^112400013 is an apocalyptic number.

It is an amenable number.

112400013 is a deficient number, since it is larger than the sum of its proper divisors (51090963).

112400013 is a wasteful number, since it uses less digits than its factorization.

112400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406075.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112400013 is about 10601.8872376573. The cubic root of 112400013 is about 482.6016330422.

Adding to 112400013 its reverse (310004211), we get a palindrome (422404224).

The spelling of 112400013 in words is "one hundred twelve million, four hundred thousand, thirteen".