12944753134 has 4 divisors (see below), whose sum is σ = 19417129704. Its totient is φ = 6472376566.

The previous prime is 12944753131. The next prime is 12944753137. The reversal of 12944753134 is 43135744921.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12944753131) and next prime (12944753137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944753131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236188282 + ... + 3236188285.

It is an arithmetic number, because the mean of its divisors is an integer number (4854282426).

Almost surely, 2^12944753134 is an apocalyptic number.

12944753134 is a deficient number, since it is larger than the sum of its proper divisors (6472376570).

12944753134 is an equidigital number, since it uses as much as digits as its factorization.

12944753134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472376569.

The product of its digits is 362880, while the sum is 43.

The spelling of 12944753134 in words is "twelve billion, nine hundred forty-four million, seven hundred fifty-three thousand, one hundred thirty-four".