12114311205 has 32 divisors (see below), whose sum is σ = 20152073088. Its totient is φ = 6209280000.

The previous prime is 12114311191. The next prime is 12114311219. The reversal of 12114311205 is 50211341121.

It is an interprime number because it is at equal distance from previous prime (12114311191) and next prime (12114311219).

It is not a de Polignac number, because 12114311205 - 2⁶ = 12114311141 is a prime.

It is a super-3 number, since 3×12114311205³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105796 + ... + 188205.

It is an arithmetic number, because the mean of its divisors is an integer number (629752284).

Almost surely, 2^12114311205 is an apocalyptic number.

12114311205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12114311205 is a deficient number, since it is larger than the sum of its proper divisors (8037761883).

12114311205 is a wasteful number, since it uses less digits than its factorization.

12114311205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294117.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 12114311205 its reverse (50211341121), we get a palindrome (62325652326).

The spelling of 12114311205 in words is "twelve billion, one hundred fourteen million, three hundred eleven thousand, two hundred five".