12151355341551 has 32 divisors (see below), whose sum is σ = 16656319775232. Its totient is φ = 7876806981120.

The previous prime is 12151355341493. The next prime is 12151355341561. The reversal of 12151355341551 is 15514355315121.

It is not a de Polignac number, because 12151355341551 - 2¹¹ = 12151355339503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151355341561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318471091 + ... + 318509243.

It is an arithmetic number, because the mean of its divisors is an integer number (520509992976).

Almost surely, 2^{12151355341551} is an apocalyptic number.

12151355341551 is a deficient number, since it is larger than the sum of its proper divisors (4504964433681).

12151355341551 is a wasteful number, since it uses less digits than its factorization.

12151355341551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58783.

The product of its digits is 225000, while the sum is 42.

The spelling of 12151355341551 in words is "twelve trillion, one hundred fifty-one billion, three hundred fifty-five million, three hundred forty-one thousand, five hundred fifty-one".