12169839100531 has 8 divisors (see below), whose sum is σ = 13917240762624. Its totient is φ = 10424650743240.

The previous prime is 12169839100487. The next prime is 12169839100537. The reversal of 12169839100531 is 13500193896121.

It is a happy number.

12169839100531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12169839100531 - 2¹⁹ = 12169838576243 is a prime.

It is a super-2 number, since 2×12169839100531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12169839100537) 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, 553314415 + ... + 553336408.

It is an arithmetic number, because the mean of its divisors is an integer number (1739655095328).

Almost surely, 2^{12169839100531} is an apocalyptic number.

12169839100531 is a deficient number, since it is larger than the sum of its proper divisors (1747401662093).

12169839100531 is a wasteful number, since it uses less digits than its factorization.

12169839100531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106652401.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 12169839100531 in words is "twelve trillion, one hundred sixty-nine billion, eight hundred thirty-nine million, one hundred thousand, five hundred thirty-one".