12124123214 has 20 divisors (see below), whose sum is σ = 21215961624. Its totient is φ = 5196050748.

The previous prime is 12124123213. The next prime is 12124123273. The reversal of 12124123214 is 41232142121.

12124123214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12124123214³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12124123214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124123213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1257602 + ... + 1267205.

Almost surely, 2^12124123214 is an apocalyptic number.

12124123214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12124123214 is a deficient number, since it is larger than the sum of its proper divisors (9091838410).

12124123214 is an frugal number, since it uses more digits than its factorization.

12124123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524837 (or 2524816 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 12124123214 its reverse (41232142121), we get a palindrome (53356265335).

The spelling of 12124123214 in words is "twelve billion, one hundred twenty-four million, one hundred twenty-three thousand, two hundred fourteen".