12142131233 has 8 divisors (see below), whose sum is σ = 12471869952. Its totient is φ = 11812475376.

The previous prime is 12142131217. The next prime is 12142131343. The reversal of 12142131233 is 33213124121.

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 12142131233 - 2⁴ = 12142131217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12142131199 and 12142131208.

It is not an unprimeable number, because it can be changed into a prime (12142131433) 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, 380066 + ... + 410772.

It is an arithmetic number, because the mean of its divisors is an integer number (1558983744).

Almost surely, 2^12142131233 is an apocalyptic number.

It is an amenable number.

12142131233 is a deficient number, since it is larger than the sum of its proper divisors (329738719).

12142131233 is a wasteful number, since it uses less digits than its factorization.

12142131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41431.

The product of its digits is 864, while the sum is 23.

Adding to 12142131233 its reverse (33213124121), we get a palindrome (45355255354).

The spelling of 12142131233 in words is "twelve billion, one hundred forty-two million, one hundred thirty-one thousand, two hundred thirty-three".