12142012233431 has 8 divisors (see below), whose sum is σ = 12167103490560. Its totient is φ = 12116921628888.

The previous prime is 12142012233413. The next prime is 12142012233437. The reversal of 12142012233431 is 13433221024121.

It is a happy number.

12142012233431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12142012233431 - 2⁶ = 12142012233367 is a prime.

It is a super-2 number, since 2×12142012233431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12142012233394 and 12142012233403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142012233437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59721110 + ... + 59924076.

It is an arithmetic number, because the mean of its divisors is an integer number (1520887936320).

Almost surely, 2^{12142012233431} is an apocalyptic number.

12142012233431 is a deficient number, since it is larger than the sum of its proper divisors (25091257129).

12142012233431 is a wasteful number, since it uses less digits than its factorization.

12142012233431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326293.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12142012233431 its reverse (13433221024121), we get a palindrome (25575233257552).

The spelling of 12142012233431 in words is "twelve trillion, one hundred forty-two billion, twelve million, two hundred thirty-three thousand, four hundred thirty-one".