12169755314989 has 8 divisors (see below), whose sum is σ = 12818381684000. Its totient is φ = 11521940239152.

The previous prime is 12169755314963. The next prime is 12169755315049. The reversal of 12169755314989 is 98941355796121.

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 12169755314989 - 2⁵ = 12169755314957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12169755314929) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202792494 + ... + 202852495.

It is an arithmetic number, because the mean of its divisors is an integer number (1602297710500).

Almost surely, 2^{12169755314989} is an apocalyptic number.

12169755314989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12169755314989 is a deficient number, since it is larger than the sum of its proper divisors (648626369011).

12169755314989 is a wasteful number, since it uses less digits than its factorization.

12169755314989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405646587.

The product of its digits is 146966400, while the sum is 70.

The spelling of 12169755314989 in words is "twelve trillion, one hundred sixty-nine billion, seven hundred fifty-five million, three hundred fourteen thousand, nine hundred eighty-nine".