2142980612 has 6 divisors (see below), whose sum is σ = 3750216078. Its totient is φ = 1071490304.

The previous prime is 2142980599. The next prime is 2142980629. The reversal of 2142980612 is 2160892412.

It can be written as a sum of positive squares in only one way, i.e., 1988624836 + 154355776 = 44594^2 + 12424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267872573 + ... + 267872580.

It is an arithmetic number, because the mean of its divisors is an integer number (625036013).

Almost surely, 2^2142980612 is an apocalyptic number.

It is an amenable number.

2142980612 is a deficient number, since it is larger than the sum of its proper divisors (1607235466).

2142980612 is a wasteful number, since it uses less digits than its factorization.

2142980612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535745157 (or 535745155 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2142980612 is about 46292.3385885829. The cubic root of 2142980612 is about 1289.2567503044.

The spelling of 2142980612 in words is "two billion, one hundred forty-two million, nine hundred eighty thousand, six hundred twelve".