12008806333440 has 176 divisors, whose sum is σ = 43896476401152. Its totient is φ = 2744869994496.

The previous prime is 12008806333411. The next prime is 12008806333463. The reversal of 12008806333440 is 4433360880021.

It is a super-2 number, since 2×12008806333440² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 12008806333392 and 12008806333401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55737004 + ... + 55952043.

Almost surely, 2^{12008806333440} is an apocalyptic number.

12008806333440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12008806333440 is an abundant number, since it is smaller than the sum of its proper divisors (31887670067712).

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

12008806333440 is a wasteful number, since it uses less digits than its factorization.

12008806333440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111689082 (or 111689064 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 12008806333440 in words is "twelve trillion, eight billion, eight hundred six million, three hundred thirty-three thousand, four hundred forty".