12695647150 has 24 divisors (see below), whose sum is σ = 23618849904. Its totient is φ = 5077195200.

The previous prime is 12695647123. The next prime is 12695647207. The reversal of 12695647150 is 5174659621.

It is a super-2 number, since 2×12695647150² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12695647150.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 241210 + ... + 289090.

It is an arithmetic number, because the mean of its divisors is an integer number (984118746).

Almost surely, 2^12695647150 is an apocalyptic number.

12695647150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12695647150 is a deficient number, since it is larger than the sum of its proper divisors (10923202754).

12695647150 is a wasteful number, since it uses less digits than its factorization.

12695647150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53196 (or 53191 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 12695647150 in words is "twelve billion, six hundred ninety-five million, six hundred forty-seven thousand, one hundred fifty".