12236805948 has 12 divisors (see below), whose sum is σ = 28552547240. Its totient is φ = 4078935312.

The previous prime is 12236805937. The next prime is 12236805949. The reversal of 12236805948 is 84950863221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12236805897 and 12236805906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12236805949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509866903 + ... + 509866926.

Almost surely, 2^12236805948 is an apocalyptic number.

It is an amenable number.

12236805948 is an abundant number, since it is smaller than the sum of its proper divisors (16315741292).

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

12236805948 is a wasteful number, since it uses less digits than its factorization.

12236805948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019733836 (or 1019733834 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 12236805948 in words is "twelve billion, two hundred thirty-six million, eight hundred five thousand, nine hundred forty-eight".