142409743612 has 24 divisors (see below), whose sum is σ = 254427329520. Its totient is φ = 69725614080.

The previous prime is 142409743591. The next prime is 142409743633. The reversal of 142409743612 is 216347904241.

It is an interprime number because it is at equal distance from previous prime (142409743591) and next prime (142409743633).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113339 + ... + 1234642.

It is an arithmetic number, because the mean of its divisors is an integer number (10601138730).

Almost surely, 2^142409743612 is an apocalyptic number.

It is an amenable number.

142409743612 is a deficient number, since it is larger than the sum of its proper divisors (112017585908).

142409743612 is a wasteful number, since it uses less digits than its factorization.

142409743612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348301 (or 2348299 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 142409743612 in words is "one hundred forty-two billion, four hundred nine million, seven hundred forty-three thousand, six hundred twelve".