12221000001092 has 12 divisors (see below), whose sum is σ = 21390760305516. Its totient is φ = 6109354199520.

The previous prime is 12221000001079. The next prime is 12221000001113. The reversal of 12221000001092 is 29010000012221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11637145078276 + 583854922816 = 3411326^2 + 764104^2 .

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, 286426259 + ... + 286468922.

It is an arithmetic number, because the mean of its divisors is an integer number (1782563358793).

Almost surely, 2^{12221000001092} is an apocalyptic number.

It is an amenable number.

12221000001092 is a deficient number, since it is larger than the sum of its proper divisors (9169760304424).

12221000001092 is a wasteful number, since it uses less digits than its factorization.

12221000001092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572900518 (or 572900516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12221000001092 in words is "twelve trillion, two hundred twenty-one billion, one thousand, ninety-two".