12142346120 has 16 divisors (see below), whose sum is σ = 27320278860. Its totient is φ = 4856938432.

The previous prime is 12142346113. The next prime is 12142346147. The reversal of 12142346120 is 2164324121.

It can be written as a sum of positive squares in 2 ways, for example, as 10630847236 + 1511498884 = 103106^2 + 38878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12142346120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151779287 + ... + 151779366.

Almost surely, 2^12142346120 is an apocalyptic number.

12142346120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12142346120 is an abundant number, since it is smaller than the sum of its proper divisors (15177932740).

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

12142346120 is a wasteful number, since it uses less digits than its factorization.

12142346120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303558664 (or 303558660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 12142346120 in words is "twelve billion, one hundred forty-two million, three hundred forty-six thousand, one hundred twenty".