12142233032 has 8 divisors (see below), whose sum is σ = 22766686950. Its totient is φ = 6071116512.

The previous prime is 12142232987. The next prime is 12142233049. The reversal of 12142233032 is 23033224121.

It can be written as a sum of positive squares in only one way, i.e., 11006947396 + 1135285636 = 104914^2 + 33694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12142232989 and 12142233007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758889557 + ... + 758889572.

Almost surely, 2^12142233032 is an apocalyptic number.

It is an amenable number.

12142233032 is a deficient number, since it is larger than the sum of its proper divisors (10624453918).

12142233032 is a wasteful number, since it uses less digits than its factorization.

12142233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517779135 (or 1517779131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12142233032 its reverse (23033224121), we get a palindrome (35175457153).

The spelling of 12142233032 in words is "twelve billion, one hundred forty-two million, two hundred thirty-three thousand, thirty-two".