12108141369 has 27 divisors (see below), whose sum is σ = 17926745967. Its totient is φ = 7875128016.

The previous prime is 12108141329. The next prime is 12108141371. The reversal of 12108141369 is 96314180121.

The square root of 12108141369 is 110037.

It is a perfect power (a square), and thus also a powerful number.

12108141369 is a `hidden beast` number, since 1 + 210 + 81 + 4 + 1 + 369 = 666.

It can be written as a sum of positive squares in only one way, i.e., 699338025 + 11408803344 = 26445^2 + 106812^2 .

It is not a de Polignac number, because 12108141369 - 2¹⁵ = 12108108601 is a prime.

It is a super-2 number, since 2×12108141369² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12108141329) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14194347 + ... + 14195199.

Almost surely, 2^12108141369 is an apocalyptic number.

12108141369 is the 110037-th square number.

12108141369 is the 55019-th centered octagonal number.

It is an amenable number.

12108141369 is a deficient number, since it is larger than the sum of its proper divisors (5818604598).

12108141369 is an frugal number, since it uses more digits than its factorization.

12108141369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

Multiplying 12108141369 by its sum of digits (36), we get a square (435893089284 = 660222²).

The spelling of 12108141369 in words is "twelve billion, one hundred eight million, one hundred forty-one thousand, three hundred sixty-nine".