12142242310 has 24 divisors (see below), whose sum is σ = 24023579328. Its totient is φ = 4415360400.

The previous prime is 12142242293. The next prime is 12142242313. The reversal of 12142242310 is 1324224121.

It is a super-2 number, since 2×12142242310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142242313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5016246 + ... + 5018665.

It is an arithmetic number, because the mean of its divisors is an integer number (1000982472).

Almost surely, 2^12142242310 is an apocalyptic number.

12142242310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142242310 is a deficient number, since it is larger than the sum of its proper divisors (11881337018).

12142242310 is a wasteful number, since it uses less digits than its factorization.

12142242310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034940 (or 10034929 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12142242310 its reverse (1324224121), we get a palindrome (13466466431).

It can be divided in two parts, 12142 and 242310, that added together give a palindrome (254452).

The spelling of 12142242310 in words is "twelve billion, one hundred forty-two million, two hundred forty-two thousand, three hundred ten".