12126161102 has 8 divisors (see below), whose sum is σ = 19842809112. Its totient is φ = 5511891400.

The previous prime is 12126161083. The next prime is 12126161111. The reversal of 12126161102 is 20116162121.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 275594549 + ... + 275594592.

It is an arithmetic number, because the mean of its divisors is an integer number (2480351139).

Almost surely, 2^12126161102 is an apocalyptic number.

12126161102 is a deficient number, since it is larger than the sum of its proper divisors (7716648010).

12126161102 is a wasteful number, since it uses less digits than its factorization.

12126161102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551189154.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12126161102 in words is "twelve billion, one hundred twenty-six million, one hundred sixty-one thousand, one hundred two".