2142740147412 has 48 divisors (see below), whose sum is σ = 5135555523392. Its totient is φ = 694847911680.

The previous prime is 2142740147363. The next prime is 2142740147447. The reversal of 2142740147412 is 2147410472412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964888 + ... + 3616080.

Almost surely, 2^{2142740147412} is an apocalyptic number.

It is an amenable number.

2142740147412 is an abundant number, since it is smaller than the sum of its proper divisors (2992815375980).

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

2142740147412 is a wasteful number, since it uses less digits than its factorization.

2142740147412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658648 (or 658646 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 39.

The spelling of 2142740147412 in words is "two trillion, one hundred forty-two billion, seven hundred forty million, one hundred forty-seven thousand, four hundred twelve".