214615031142012 has 12 divisors (see below), whose sum is σ = 500768405998056. Its totient is φ = 71538343714000.

The previous prime is 214615031142011. The next prime is 214615031142037. The reversal of 214615031142012 is 210241130516412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×214615031142012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214615031142011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942292964239 + ... + 8942292964262.

It is an arithmetic number, because the mean of its divisors is an integer number (41730700499838).

Almost surely, 2^{214615031142012} is an apocalyptic number.

It is an amenable number.

214615031142012 is an abundant number, since it is smaller than the sum of its proper divisors (286153374856044).

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

214615031142012 is a wasteful number, since it uses less digits than its factorization.

214615031142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884585928508 (or 17884585928506 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 214615031142012 its reverse (210241130516412), we get a palindrome (424856161658424).

The spelling of 214615031142012 in words is "two hundred fourteen trillion, six hundred fifteen billion, thirty-one million, one hundred forty-two thousand, twelve".