12950145795 has 16 divisors (see below), whose sum is σ = 20810720160. Its totient is φ = 6876582144.

The previous prime is 12950145787. The next prime is 12950145797. The reversal of 12950145795 is 59754105921.

It is not a de Polignac number, because 12950145795 - 2³ = 12950145787 is a prime.

It is a super-2 number, since 2×12950145795² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12950145797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881594 + ... + 1888463.

It is an arithmetic number, because the mean of its divisors is an integer number (1300670010).

Almost surely, 2^12950145795 is an apocalyptic number.

12950145795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12950145795 is a deficient number, since it is larger than the sum of its proper divisors (7860574365).

12950145795 is a wasteful number, since it uses less digits than its factorization.

12950145795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770294.

The product of its (nonzero) digits is 567000, while the sum is 48.

The spelling of 12950145795 in words is "twelve billion, nine hundred fifty million, one hundred forty-five thousand, seven hundred ninety-five".