12144141202 has 8 divisors (see below), whose sum is σ = 18514838412. Its totient is φ = 5972528400.

The previous prime is 12144141179. The next prime is 12144141203. The reversal of 12144141202 is 20214144121.

It can be written as a sum of positive squares in 2 ways, for example, as 10999604641 + 1144536561 = 104879^2 + 33831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12144141202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12144141203) 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, 49770949 + ... + 49771192.

Almost surely, 2^12144141202 is an apocalyptic number.

12144141202 is a deficient number, since it is larger than the sum of its proper divisors (6370697210).

12144141202 is an equidigital number, since it uses as much as digits as its factorization.

12144141202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99542204.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12144141202 its reverse (20214144121), we get a palindrome (32358285323).

The spelling of 12144141202 in words is "twelve billion, one hundred forty-four million, one hundred forty-one thousand, two hundred two".