12094877520 has 480 divisors, whose sum is σ = 46975279104. Its totient is φ = 2759961600.

The previous prime is 12094877507. The next prime is 12094877527. The reversal of 12094877520 is 2577849021.

It is a happy number.

12094877520 is a `hidden beast` number, since 12 + 0 + 9 + 48 + 77 + 520 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12094877527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12204225 + ... + 12205215.

Almost surely, 2^12094877520 is an apocalyptic number.

12094877520 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 12094877520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23487639552).

12094877520 is an abundant number, since it is smaller than the sum of its proper divisors (34880401584).

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

12094877520 is a wasteful number, since it uses less digits than its factorization.

12094877520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 12094877520 in words is "twelve billion, ninety-four million, eight hundred seventy-seven thousand, five hundred twenty".