16015641124012 has 12 divisors (see below), whose sum is σ = 28027966009680. Its totient is φ = 8007650835536.

The previous prime is 16015641124001. The next prime is 16015641124013. The reversal of 16015641124012 is 21042114651061.

It is a super-2 number, since 2×16015641124012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16015641124013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42219187 + ... + 42596842.

It is an arithmetic number, because the mean of its divisors is an integer number (2335663834140).

Almost surely, 2^{16015641124012} is an apocalyptic number.

It is an amenable number.

16015641124012 is a deficient number, since it is larger than the sum of its proper divisors (12012324885668).

16015641124012 is a wasteful number, since it uses less digits than its factorization.

16015641124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84863240 (or 84863238 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 16015641124012 its reverse (21042114651061), we get a palindrome (37057755775073).

The spelling of 16015641124012 in words is "sixteen trillion, fifteen billion, six hundred forty-one million, one hundred twenty-four thousand, twelve".