40112120101012 has 24 divisors (see below), whose sum is σ = 70492492224000. Its totient is φ = 19971471623136.

The previous prime is 40112120100991. The next prime is 40112120101037. The reversal of 40112120101012 is 21010102121104.

40112120101012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423187 + ... + 10470682.

It is an arithmetic number, because the mean of its divisors is an integer number (2937187176000).

Almost surely, 2^{40112120101012} is an apocalyptic number.

It is an amenable number.

40112120101012 is a deficient number, since it is larger than the sum of its proper divisors (30380372122988).

40112120101012 is a wasteful number, since it uses less digits than its factorization.

40112120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15896535 (or 15896533 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 40112120101012 its reverse (21010102121104), we get a palindrome (61122222222116).

The spelling of 40112120101012 in words is "forty trillion, one hundred twelve billion, one hundred twenty million, one hundred one thousand, twelve".