12269377008 has 240 divisors, whose sum is σ = 40971443136. Its totient is φ = 3354255360.

The previous prime is 12269376997. The next prime is 12269377063. The reversal of 12269377008 is 80077396221.

12269377008 is a `hidden beast` number, since 12 + 269 + 377 + 0 + 0 + 8 = 666.

It is a super-2 number, since 2×12269377008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2272360 + ... + 2277752.

Almost surely, 2^12269377008 is an apocalyptic number.

12269377008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12269377008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20485721568).

12269377008 is an abundant number, since it is smaller than the sum of its proper divisors (28702066128).

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

12269377008 is a wasteful number, since it uses less digits than its factorization.

12269377008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5503 counting only the distinct ones).

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

The spelling of 12269377008 in words is "twelve billion, two hundred sixty-nine million, three hundred seventy-seven thousand, eight".