12312031314124 has 12 divisors (see below), whose sum is σ = 21550899907264. Its totient is φ = 6154631340624.

The previous prime is 12312031314119. The next prime is 12312031314131. The reversal of 12312031314124 is 42141313021321.

It is a super-2 number, since 2×12312031314124² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312031314092 and 12312031314101.

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, 346059099 + ... + 346094674.

Almost surely, 2^{12312031314124} is an apocalyptic number.

It is an amenable number.

12312031314124 is a deficient number, since it is larger than the sum of its proper divisors (9238868593140).

12312031314124 is a wasteful number, since it uses less digits than its factorization.

12312031314124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692158224 (or 692158222 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12312031314124 its reverse (42141313021321), we get a palindrome (54453344335445).

The spelling of 12312031314124 in words is "twelve trillion, three hundred twelve billion, thirty-one million, three hundred fourteen thousand, one hundred twenty-four".