12131013214 has 8 divisors (see below), whose sum is σ = 18688317768. Its totient is φ = 5901573960.

The previous prime is 12131013179. The next prime is 12131013227. The reversal of 12131013214 is 41231013121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12131013214² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12131013191 and 12131013200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81966232 + ... + 81966379.

It is an arithmetic number, because the mean of its divisors is an integer number (2336039721).

Almost surely, 2^12131013214 is an apocalyptic number.

12131013214 is a deficient number, since it is larger than the sum of its proper divisors (6557304554).

12131013214 is a wasteful number, since it uses less digits than its factorization.

12131013214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163932650.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12131013214 its reverse (41231013121), we get a palindrome (53362026335).

The spelling of 12131013214 in words is "twelve billion, one hundred thirty-one million, thirteen thousand, two hundred fourteen".