12142032216 has 32 divisors (see below), whose sum is σ = 30398425200. Its totient is φ = 4041564800.

The previous prime is 12142032209. The next prime is 12142032233. The reversal of 12142032216 is 61223024121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344031 + ... + 377678.

Almost surely, 2^12142032216 is an apocalyptic number.

It is an amenable number.

12142032216 is an abundant number, since it is smaller than the sum of its proper divisors (18256392984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12142032216 is a wasteful number, since it uses less digits than its factorization.

12142032216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722419 (or 722415 counting only the distinct ones).

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

Adding to 12142032216 its reverse (61223024121), we get a palindrome (73365056337).

The spelling of 12142032216 in words is "twelve billion, one hundred forty-two million, thirty-two thousand, two hundred sixteen".