2142556552412 has 24 divisors (see below), whose sum is σ = 3917169819360. Its totient is φ = 1024096673600.

The previous prime is 2142556552321. The next prime is 2142556552417.

2142556552412 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142556552417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91425488 + ... + 91448919.

It is an arithmetic number, because the mean of its divisors is an integer number (163215409140).

Almost surely, 2^{2142556552412} is an apocalyptic number.

It is an amenable number.

2142556552412 is a deficient number, since it is larger than the sum of its proper divisors (1774613266948).

2142556552412 is a wasteful number, since it uses less digits than its factorization.

2142556552412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182874541 (or 182874539 counting only the distinct ones).

The product of its digits is 960000, while the sum is 44.

The spelling of 2142556552412 in words is "two trillion, one hundred forty-two billion, five hundred fifty-six million, five hundred fifty-two thousand, four hundred twelve".