12343279104 has 120 divisors (see below), whose sum is σ = 38363997672. Its totient is φ = 3797913600.

The previous prime is 12343279103. The next prime is 12343279121. The reversal of 12343279104 is 40197234321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343279103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43122 + ... + 162929.

Almost surely, 2^12343279104 is an apocalyptic number.

It is an amenable number.

12343279104 is an abundant number, since it is smaller than the sum of its proper divisors (26020718568).

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

12343279104 is a wasteful number, since it uses less digits than its factorization.

12343279104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206088 (or 206069 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 12343279104 in words is "twelve billion, three hundred forty-three million, two hundred seventy-nine thousand, one hundred four".