12850154136 has 48 divisors (see below), whose sum is σ = 34813991160. Its totient is φ = 4281970560.

The previous prime is 12850154129. The next prime is 12850154137. The reversal of 12850154136 is 63145105821.

12850154136 is a `hidden beast` number, since 1 + 2 + 85 + 0 + 1 + 541 + 36 = 666.

It is a super-2 number, since 2×12850154136² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12850154136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850154137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202756 + ... + 258476.

Almost surely, 2^12850154136 is an apocalyptic number.

It is an amenable number.

12850154136 is an abundant number, since it is smaller than the sum of its proper divisors (21963837024).

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

12850154136 is a wasteful number, since it uses less digits than its factorization.

12850154136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58936 (or 58929 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 12850154136 its reverse (63145105821), we get a palindrome (75995259957).

The spelling of 12850154136 in words is "twelve billion, eight hundred fifty million, one hundred fifty-four thousand, one hundred thirty-six".