9012400042109 has 8 divisors (see below), whose sum is σ = 9025987395840. Its totient is φ = 8998815157200.

The previous prime is 9012400042103. The next prime is 9012400042153.

9012400042109 is nontrivially palindromic in base 10.

9012400042109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-9012400042109 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 (9012400042103) 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, 6755564 + ... + 7978874.

It is an arithmetic number, because the mean of its divisors is an integer number (1128248424480).

Almost surely, 2^{9012400042109} is an apocalyptic number.

It is an amenable number.

9012400042109 is a deficient number, since it is larger than the sum of its proper divisors (13587353731).

9012400042109 is a wasteful number, since it uses less digits than its factorization.

9012400042109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234411.

The product of its (nonzero) digits is 5184, while the sum is 32.

It can be divided in two parts, 90124000 and 42109, that added together give a palindrome (90166109).

The spelling of 9012400042109 in words is "nine trillion, twelve billion, four hundred million, forty-two thousand, one hundred nine".