12354479116 has 24 divisors (see below), whose sum is σ = 24733406880. Its totient is φ = 5289537792.

The previous prime is 12354479107. The next prime is 12354479143. The reversal of 12354479116 is 61197445321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189421 + ... + 246148.

It is an arithmetic number, because the mean of its divisors is an integer number (1030558620).

Almost surely, 2^12354479116 is an apocalyptic number.

It is an amenable number.

12354479116 is an abundant number, since it is smaller than the sum of its proper divisors (12378927764).

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

12354479116 is a wasteful number, since it uses less digits than its factorization.

12354479116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436593 (or 436591 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The spelling of 12354479116 in words is "twelve billion, three hundred fifty-four million, four hundred seventy-nine thousand, one hundred sixteen".