12106337720 has 32 divisors (see below), whose sum is σ = 27244652400. Its totient is φ = 4841576448.

The previous prime is 12106337717. The next prime is 12106337779. The reversal of 12106337720 is 2773360121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195587 + ... + 249933.

Almost surely, 2^12106337720 is an apocalyptic number.

12106337720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12106337720 is an abundant number, since it is smaller than the sum of its proper divisors (15138314680).

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

12106337720 is a wasteful number, since it uses less digits than its factorization.

12106337720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59927 (or 59923 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 12106337720 its reverse (2773360121), we get a palindrome (14879697841).

The spelling of 12106337720 in words is "twelve billion, one hundred six million, three hundred thirty-seven thousand, seven hundred twenty".