12142430021031 has 32 divisors (see below), whose sum is σ = 17028689522688. Its totient is φ = 7685474334720.

The previous prime is 12142430021009. The next prime is 12142430021053. The reversal of 12142430021031 is 13012003424121.

It is an interprime number because it is at equal distance from previous prime (12142430021009) and next prime (12142430021053).

It is not a de Polignac number, because 12142430021031 - 2⁶ = 12142430020967 is a prime.

It is a super-2 number, since 2×12142430021031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12142430020992 and 12142430021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142430022031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76453255 + ... + 76611911.

It is an arithmetic number, because the mean of its divisors is an integer number (532146547584).

Almost surely, 2^{12142430021031} is an apocalyptic number.

12142430021031 is a deficient number, since it is larger than the sum of its proper divisors (4886259501657).

12142430021031 is a wasteful number, since it uses less digits than its factorization.

12142430021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174271.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12142430021031 its reverse (13012003424121), we get a palindrome (25154433445152).

The spelling of 12142430021031 in words is "twelve trillion, one hundred forty-two billion, four hundred thirty million, twenty-one thousand, thirty-one".