12434877395 has 32 divisors (see below), whose sum is σ = 15342732288. Its totient is φ = 9671891328.

The previous prime is 12434877391. The next prime is 12434877457. The reversal of 12434877395 is 59377843421.

It is a cyclic number.

It is not a de Polignac number, because 12434877395 - 2² = 12434877391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12434877391) 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 31 ways as a sum of consecutive naturals, for example, 19218962 + ... + 19219608.

It is an arithmetic number, because the mean of its divisors is an integer number (479460384).

Almost surely, 2^12434877395 is an apocalyptic number.

12434877395 is a deficient number, since it is larger than the sum of its proper divisors (2907854893).

12434877395 is a wasteful number, since it uses less digits than its factorization.

12434877395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its digits is 5080320, while the sum is 53.

The spelling of 12434877395 in words is "twelve billion, four hundred thirty-four million, eight hundred seventy-seven thousand, three hundred ninety-five".