12263790078 has 12 divisors (see below), whose sum is σ = 26571545208. Its totient is φ = 4087930020.

The previous prime is 12263790073. The next prime is 12263790083. The reversal of 12263790078 is 87009736221.

12263790078 is a `hidden beast` number, since 1 + 2 + 2 + 637 + 9 + 0 + 0 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (12263790073) and next prime (12263790083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263790073) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 340660818 + ... + 340660853.

It is an arithmetic number, because the mean of its divisors is an integer number (2214295434).

Almost surely, 2^12263790078 is an apocalyptic number.

12263790078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12263790078 is an abundant number, since it is smaller than the sum of its proper divisors (14307755130).

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

12263790078 is a wasteful number, since it uses less digits than its factorization.

12263790078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681321679 (or 681321676 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 12263790078 in words is "twelve billion, two hundred sixty-three million, seven hundred ninety thousand, seventy-eight".