12151355341552 has 40 divisors (see below), whose sum is σ = 26907688242176. Its totient is φ = 5207507775936.

The previous prime is 12151355341493. The next prime is 12151355341561. The reversal of 12151355341552 is 25514355315121.

It is a junction number, because it is equal to n+sod(n) for n = 12151355341499 and 12151355341508.

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, 478393 + ... + 4952935.

Almost surely, 2^{12151355341552} is an apocalyptic number.

It is an amenable number.

12151355341552 is an abundant number, since it is smaller than the sum of its proper divisors (14756332900624).

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

12151355341552 is a wasteful number, since it uses less digits than its factorization.

12151355341552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498805 (or 4498799 counting only the distinct ones).

The product of its digits is 450000, while the sum is 43.

The spelling of 12151355341552 in words is "twelve trillion, one hundred fifty-one billion, three hundred fifty-five million, three hundred forty-one thousand, five hundred fifty-two".