12078302853078 has 320 divisors, whose sum is σ = 35789710049280. Its totient is φ = 2949409195200.

The previous prime is 12078302853077. The next prime is 12078302853083. The reversal of 12078302853078 is 87035820387021.

12078302853078 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 8 + 30 + 2 + 8 + 530 + 78 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12078302853077) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 30853275 + ... + 31242297.

It is an arithmetic number, because the mean of its divisors is an integer number (111842843904).

Almost surely, 2^{12078302853078} is an apocalyptic number.

12078302853078 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 12078302853078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17894855024640).

12078302853078 is an abundant number, since it is smaller than the sum of its proper divisors (23711407196202).

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

12078302853078 is a wasteful number, since it uses less digits than its factorization.

12078302853078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389205 (or 389196 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 12078302853078 in words is "twelve trillion, seventy-eight billion, three hundred two million, eight hundred fifty-three thousand, seventy-eight".