12467089536 has 128 divisors (see below), whose sum is σ = 38251517760. Its totient is φ = 3555655680.

The previous prime is 12467089529. The next prime is 12467089543. The reversal of 12467089536 is 63598076421.

It is an interprime number because it is at equal distance from previous prime (12467089529) and next prime (12467089543).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15001 + ... + 158616.

It is a 1-persistent number, because it is pandigital, but 2⋅12467089536 = 24934179072 is not.

Almost surely, 2^12467089536 is an apocalyptic number.

12467089536 is a gapful number since it is divisible by the number (16) 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 12467089536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19125758880).

12467089536 is an abundant number, since it is smaller than the sum of its proper divisors (25784428224).

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

12467089536 is a wasteful number, since it uses less digits than its factorization.

12467089536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173662 (or 173650 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 12467089536 in words is "twelve billion, four hundred sixty-seven million, eighty-nine thousand, five hundred thirty-six".