12158227363410 has 24 divisors (see below), whose sum is σ = 31611391145100. Its totient is φ = 3242193963552.

The previous prime is 12158227363349. The next prime is 12158227363481. The reversal of 12158227363410 is 1436372285121.

12158227363410 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 8 + 2 + 2 + 7 + 3 + 634 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11423879485929 + 734347877481 = 3379923^2 + 856941^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67545707485 + ... + 67545707664.

Almost surely, 2^{12158227363410} is an apocalyptic number.

12158227363410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12158227363410 is an abundant number, since it is smaller than the sum of its proper divisors (19453163781690).

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

12158227363410 is a wasteful number, since it uses less digits than its factorization.

12158227363410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135091415162 (or 135091415159 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 12158227363410 in words is "twelve trillion, one hundred fifty-eight billion, two hundred twenty-seven million, three hundred sixty-three thousand, four hundred ten".