12934293912 has 24 divisors (see below), whose sum is σ = 35030379540. Its totient is φ = 4311431280.

The previous prime is 12934293901. The next prime is 12934293917. The reversal of 12934293912 is 21939243921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934293917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89821414 + ... + 89821557.

Almost surely, 2^12934293912 is an apocalyptic number.

12934293912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12934293912 is an abundant number, since it is smaller than the sum of its proper divisors (22096085628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12934293912 is a wasteful number, since it uses less digits than its factorization.

12934293912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179642983 (or 179642976 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The spelling of 12934293912 in words is "twelve billion, nine hundred thirty-four million, two hundred ninety-three thousand, nine hundred twelve".