12674434500 has 960 divisors, whose sum is σ = 53867573760. Its totient is φ = 2519424000.

The previous prime is 12674434499. The next prime is 12674434511. The reversal of 12674434500 is 543447621.

12674434500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 70024410 + ... + 70024590.

It is an arithmetic number, because the mean of its divisors is an integer number (56112056).

Almost surely, 2^12674434500 is an apocalyptic number.

12674434500 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 12674434500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26933786880).

12674434500 is an abundant number, since it is smaller than the sum of its proper divisors (41193139260).

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

12674434500 is a wasteful number, since it uses less digits than its factorization.

12674434500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 12674434500 in words is "twelve billion, six hundred seventy-four million, four hundred thirty-four thousand, five hundred".