12048933078 has 144 divisors (see below), whose sum is σ = 33060867840. Its totient is φ = 3103603776.

The previous prime is 12048933037. The next prime is 12048933101. The reversal of 12048933078 is 87033984021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 909063 + ... + 922221.

It is an arithmetic number, because the mean of its divisors is an integer number (229589360).

Almost surely, 2^12048933078 is an apocalyptic number.

12048933078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12048933078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16530433920).

12048933078 is an abundant number, since it is smaller than the sum of its proper divisors (21011934762).

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

12048933078 is a wasteful number, since it uses less digits than its factorization.

12048933078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13243 (or 13227 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12048933078 in words is "twelve billion, forty-eight million, nine hundred thirty-three thousand, seventy-eight".