12106621151 has 8 divisors (see below), whose sum is σ = 12323407680. Its totient is φ = 11891423232.

The previous prime is 12106621123. The next prime is 12106621181. The reversal of 12106621151 is 15112660121.

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

It is a cyclic number.

It is not a de Polignac number, because 12106621151 - 2¹⁸ = 12106359007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12106621151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106621181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381770 + ... + 412263.

It is an arithmetic number, because the mean of its divisors is an integer number (1540425960).

Almost surely, 2^12106621151 is an apocalyptic number.

12106621151 is a deficient number, since it is larger than the sum of its proper divisors (216786529).

12106621151 is an equidigital number, since it uses as much as digits as its factorization.

12106621151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794305.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 12106621151 in words is "twelve billion, one hundred six million, six hundred twenty-one thousand, one hundred fifty-one".