12430778193470 has 64 divisors (see below), whose sum is σ = 27822861714816. Its totient is φ = 3893578260480.

The previous prime is 12430778193469. The next prime is 12430778193527. The reversal of 12430778193470 is 7439187703421.

12430778193470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70325111 + ... + 70501650.

It is an arithmetic number, because the mean of its divisors is an integer number (434732214294).

Almost surely, 2^{12430778193470} is an apocalyptic number.

12430778193470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12430778193470 is an abundant number, since it is smaller than the sum of its proper divisors (15392083521346).

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

12430778193470 is a wasteful number, since it uses less digits than its factorization.

12430778193470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140826885.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 12430778193470 in words is "twelve trillion, four hundred thirty billion, seven hundred seventy-eight million, one hundred ninety-three thousand, four hundred seventy".