12016226421006 has 32 divisors (see below), whose sum is σ = 24063478185600. Its totient is φ = 4000241233056.

The previous prime is 12016226420993. The next prime is 12016226421037. The reversal of 12016226421006 is 60012462261021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14133820 + ... + 14959856.

It is an arithmetic number, because the mean of its divisors is an integer number (751983693300).

Almost surely, 2^{12016226421006} is an apocalyptic number.

12016226421006 is an abundant number, since it is smaller than the sum of its proper divisors (12047251764594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12016226421006 is a wasteful number, since it uses less digits than its factorization.

12016226421006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829168.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 12016226421006 its reverse (60012462261021), we get a palindrome (72028688682027).

The spelling of 12016226421006 in words is "twelve trillion, sixteen billion, two hundred twenty-six million, four hundred twenty-one thousand, six".