12150551287602 has 96 divisors (see below), whose sum is σ = 33446678952960. Its totient is φ = 3101168695680.

The previous prime is 12150551287597. The next prime is 12150551287613. The reversal of 12150551287602 is 20678215505121.

It is a happy number.

12150551287602 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 0 + 551 + 28 + 76 + 0 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119593077 + ... + 119694632.

It is an arithmetic number, because the mean of its divisors is an integer number (348402905760).

Almost surely, 2^{12150551287602} is an apocalyptic number.

12150551287602 is an abundant number, since it is smaller than the sum of its proper divisors (21296127665358).

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

12150551287602 is a wasteful number, since it uses less digits than its factorization.

12150551287602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239287768 (or 239287765 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 12150551287602 in words is "twelve trillion, one hundred fifty billion, five hundred fifty-one million, two hundred eighty-seven thousand, six hundred two".