12121201096 has 16 divisors (see below), whose sum is σ = 22728545100. Its totient is φ = 6060255744.

The previous prime is 12121201087. The next prime is 12121201109. The reversal of 12121201096 is 69010212121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9582452100 + 2538748996 = 97890^2 + 50386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12121201096.

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, 165940 + ... + 227548.

Almost surely, 2^12121201096 is an apocalyptic number.

It is an amenable number.

12121201096 is a deficient number, since it is larger than the sum of its proper divisors (10607344004).

12121201096 is a wasteful number, since it uses less digits than its factorization.

12121201096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86208 (or 86204 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12121201096 in words is "twelve billion, one hundred twenty-one million, two hundred one thousand, ninety-six".