12347469036 has 240 divisors, whose sum is σ = 39555946080. Its totient is φ = 3319142400.

The previous prime is 12347469031. The next prime is 12347469077. The reversal of 12347469036 is 63096474321.

It is a junction number, because it is equal to n+sod(n) for n = 12347468982 and 12347469000.

It is not an unprimeable number, because it can be changed into a prime (12347469031) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4406836 + ... + 4409636.

It is an arithmetic number, because the mean of its divisors is an integer number (164816442).

Almost surely, 2^12347469036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12347469036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19777973040).

12347469036 is an abundant number, since it is smaller than the sum of its proper divisors (27208477044).

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

12347469036 is a wasteful number, since it uses less digits than its factorization.

12347469036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

It can be divided in two parts, 123474 and 69036, that added together give a triangular number (192510 = T₆₂₀).

The spelling of 12347469036 in words is "twelve billion, three hundred forty-seven million, four hundred sixty-nine thousand, thirty-six".