12950895111 has 24 divisors (see below), whose sum is σ = 21691861632. Its totient is φ = 6727736400.

The previous prime is 12950895077. The next prime is 12950895119. The reversal of 12950895111 is 11159805921.

It is not a de Polignac number, because 12950895111 - 2⁹ = 12950894599 is a prime.

It is a super-2 number, since 2×12950895111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950895119) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2545845 + ... + 2550926.

It is an arithmetic number, because the mean of its divisors is an integer number (903827568).

Almost surely, 2^12950895111 is an apocalyptic number.

12950895111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12950895111 is a deficient number, since it is larger than the sum of its proper divisors (8740966521).

12950895111 is a wasteful number, since it uses less digits than its factorization.

12950895111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096803 (or 5096792 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 42.

The spelling of 12950895111 in words is "twelve billion, nine hundred fifty million, eight hundred ninety-five thousand, one hundred eleven".