12350400000031 has 16 divisors (see below), whose sum is σ = 12964009678848. Its totient is φ = 11750428821600.

The previous prime is 12350400000007. The next prime is 12350400000041. The reversal of 12350400000031 is 13000000405321.

It is a cyclic number.

It is not a de Polignac number, because 12350400000031 - 2⁹ = 12350399999519 is a prime.

It is a super-2 number, since 2×12350400000031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12350399999954 and 12350400000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350400000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381796 + ... + 5511238.

It is an arithmetic number, because the mean of its divisors is an integer number (810250604928).

Almost surely, 2^{12350400000031} is an apocalyptic number.

12350400000031 is a deficient number, since it is larger than the sum of its proper divisors (613609678817).

12350400000031 is a wasteful number, since it uses less digits than its factorization.

12350400000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131622.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 12350400000031 its reverse (13000000405321), we get a palindrome (25350400405352).

The spelling of 12350400000031 in words is "twelve trillion, three hundred fifty billion, four hundred million, thirty-one", and thus it is an aban number.