12221136827384 has 16 divisors (see below), whose sum is σ = 22967797756320. Its totient is φ = 6096390759040.

The previous prime is 12221136827357. The next prime is 12221136827423. The reversal of 12221136827384 is 48372863112221.

It is a super-2 number, since 2×12221136827384² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772203169 + ... + 1772210064.

It is an arithmetic number, because the mean of its divisors is an integer number (1435487359770).

Almost surely, 2^{12221136827384} is an apocalyptic number.

It is an amenable number.

12221136827384 is a deficient number, since it is larger than the sum of its proper divisors (10746660928936).

12221136827384 is a wasteful number, since it uses less digits than its factorization.

12221136827384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544413670 (or 3544413666 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The spelling of 12221136827384 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty-six million, eight hundred twenty-seven thousand, three hundred eighty-four".