12142242610 has 8 divisors (see below), whose sum is σ = 21856036716. Its totient is φ = 4856897040.

The previous prime is 12142242599. The next prime is 12142242617. The reversal of 12142242610 is 1624224121.

It can be written as a sum of positive squares in 2 ways, for example, as 12097580121 + 44662489 = 109989^2 + 6683^2 .

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

It is a super-2 number, since 2×12142242610² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12142242617) 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, 607112121 + ... + 607112140.

Almost surely, 2^12142242610 is an apocalyptic number.

12142242610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142242610 is a deficient number, since it is larger than the sum of its proper divisors (9713794106).

12142242610 is a wasteful number, since it uses less digits than its factorization.

12142242610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214224268.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12142242610 its reverse (1624224121), we get a palindrome (13766466731).

The spelling of 12142242610 in words is "twelve billion, one hundred forty-two million, two hundred forty-two thousand, six hundred ten".