2152354515412 has 12 divisors (see below), whose sum is σ = 3766671316800. Its totient is φ = 1076162710616.

The previous prime is 2152354515407. The next prime is 2152354515469. The reversal of 2152354515412 is 2145154532512.

It is a congruent number.

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, 3300412 + ... + 3898387.

It is an arithmetic number, because the mean of its divisors is an integer number (313889276400).

Almost surely, 2^{2152354515412} is an apocalyptic number.

It is an amenable number.

2152354515412 is a deficient number, since it is larger than the sum of its proper divisors (1614316801388).

2152354515412 is a wasteful number, since it uses less digits than its factorization.

2152354515412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273550 (or 7273548 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The spelling of 2152354515412 in words is "two trillion, one hundred fifty-two billion, three hundred fifty-four million, five hundred fifteen thousand, four hundred twelve".