12078412470 has 128 divisors (see below), whose sum is σ = 32676986880. Its totient is φ = 3174474240.

The previous prime is 12078412469. The next prime is 12078412531. The reversal of 12078412470 is 7421487021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5588190 + ... + 5590350.

It is an arithmetic number, because the mean of its divisors is an integer number (255288960).

Almost surely, 2^12078412470 is an apocalyptic number.

12078412470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12078412470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16338493440).

12078412470 is an abundant number, since it is smaller than the sum of its proper divisors (20598574410).

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

12078412470 is a wasteful number, since it uses less digits than its factorization.

12078412470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

Adding to 12078412470 its reverse (7421487021), we get a palindrome (19499899491).

The spelling of 12078412470 in words is "twelve billion, seventy-eight million, four hundred twelve thousand, four hundred seventy".