12026651104 has 72 divisors (see below), whose sum is σ = 25718893200. Its totient is φ = 5533452288.

The previous prime is 12026651099. The next prime is 12026651137. The reversal of 12026651104 is 40115662021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819197 + ... + 1825795.

It is an arithmetic number, because the mean of its divisors is an integer number (357206850).

Almost surely, 2^12026651104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12026651104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12859446600).

12026651104 is an abundant number, since it is smaller than the sum of its proper divisors (13692242096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12026651104 is a wasteful number, since it uses less digits than its factorization.

12026651104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 12026651104 in words is "twelve billion, twenty-six million, six hundred fifty-one thousand, one hundred four".