12308473436 has 12 divisors (see below), whose sum is σ = 24616946928. Its totient is φ = 5275060032.

The previous prime is 12308473427. The next prime is 12308473481. The reversal of 12308473436 is 63437480321.

12308473436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12308473393 and 12308473402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219794141 + ... + 219794196.

It is an arithmetic number, because the mean of its divisors is an integer number (2051412244).

Almost surely, 2^12308473436 is an apocalyptic number.

It is an amenable number.

12308473436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12308473436 is a wasteful number, since it uses less digits than its factorization.

12308473436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439588348 (or 439588346 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 12308473436 in words is "twelve billion, three hundred eight million, four hundred seventy-three thousand, four hundred thirty-six".