14245142212 has 36 divisors (see below), whose sum is σ = 29286199404. Its totient is φ = 6044606400.

The previous prime is 14245142189. The next prime is 14245142237. The reversal of 14245142212 is 21224154241.

It can be written as a sum of positive squares in 2 ways, for example, as 7930614916 + 6314527296 = 89054^2 + 79464^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340003 + ... + 379594.

It is an arithmetic number, because the mean of its divisors is an integer number (813505539).

Almost surely, 2^14245142212 is an apocalyptic number.

It is an amenable number.

14245142212 is an abundant number, since it is smaller than the sum of its proper divisors (15041057192).

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

14245142212 is a wasteful number, since it uses less digits than its factorization.

14245142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719716 (or 719707 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

Adding to 14245142212 its reverse (21224154241), we get a palindrome (35469296453).

The spelling of 14245142212 in words is "fourteen billion, two hundred forty-five million, one hundred forty-two thousand, two hundred twelve".