12076676640 has 384 divisors, whose sum is σ = 50851584000. Its totient is φ = 2614975488.

The previous prime is 12076676617. The next prime is 12076676669. The reversal of 12076676640 is 4667667021.

It is a happy number.

It is a super-2 number, since 2×12076676640² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 564051 + ... + 585069.

It is an arithmetic number, because the mean of its divisors is an integer number (132426000).

Almost surely, 2^12076676640 is an apocalyptic number.

12076676640 is a gapful number since it is divisible by the number (10) 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 12076676640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25425792000).

12076676640 is an abundant number, since it is smaller than the sum of its proper divisors (38774907360).

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

12076676640 is a wasteful number, since it uses less digits than its factorization.

12076676640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069 (or 21055 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 12076676640 in words is "twelve billion, seventy-six million, six hundred seventy-six thousand, six hundred forty".