12786195150 has 72 divisors (see below), whose sum is σ = 34365360744. Its totient is φ = 3408350400.

The previous prime is 12786195131. The next prime is 12786195161. The reversal of 12786195150 is 5159168721.

12786195150 is a `hidden beast` number, since 1 + 2 + 78 + 61 + 9 + 515 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12786195096 and 12786195105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1986237 + ... + 1992663.

It is an arithmetic number, because the mean of its divisors is an integer number (477296677).

Almost surely, 2^12786195150 is an apocalyptic number.

12786195150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12786195150 is an abundant number, since it is smaller than the sum of its proper divisors (21579165594).

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

12786195150 is a wasteful number, since it uses less digits than its factorization.

12786195150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866 (or 10858 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 45.

It can be divided in two parts, 12786 and 195150, that added together give a square (207936 = 456²).

The spelling of 12786195150 in words is "twelve billion, seven hundred eighty-six million, one hundred ninety-five thousand, one hundred fifty".