12026651105 has 32 divisors (see below), whose sum is σ = 17561629440. Its totient is φ = 7718307840.

The previous prime is 12026651099. The next prime is 12026651137. The reversal of 12026651105 is 50115662021.

It is a happy number.

It is not a de Polignac number, because 12026651105 - 2⁴ = 12026651089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50045 + ... + 162965.

It is an arithmetic number, because the mean of its divisors is an integer number (548800920).

Almost surely, 2^12026651105 is an apocalyptic number.

It is an amenable number.

12026651105 is a deficient number, since it is larger than the sum of its proper divisors (5534978335).

12026651105 is a wasteful number, since it uses less digits than its factorization.

12026651105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113129.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 12026651105 in words is "twelve billion, twenty-six million, six hundred fifty-one thousand, one hundred five".