214142131212 has 24 divisors (see below), whose sum is σ = 521389537536. Its totient is φ = 68277201168.

The previous prime is 214142131211. The next prime is 214142131223. The reversal of 214142131212 is 212131241412.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (214142131211) 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, 387938368 + ... + 387938919.

It is an arithmetic number, because the mean of its divisors is an integer number (21724564064).

Almost surely, 2^214142131212 is an apocalyptic number.

It is an amenable number.

214142131212 is an abundant number, since it is smaller than the sum of its proper divisors (307247406324).

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

214142131212 is a wasteful number, since it uses less digits than its factorization.

214142131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775877317 (or 775877315 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 214142131212 its reverse (212131241412), we get a palindrome (426273372624).

The spelling of 214142131212 in words is "two hundred fourteen billion, one hundred forty-two million, one hundred thirty-one thousand, two hundred twelve".