12467689344 has 512 divisors, whose sum is σ = 43388352000. Its totient is φ = 3483648000.

The previous prime is 12467689321. The next prime is 12467689417. The reversal of 12467689344 is 44398676421.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 29614254 + ... + 29614674.

It is an arithmetic number, because the mean of its divisors is an integer number (84742875).

Almost surely, 2^12467689344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12467689344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21694176000).

12467689344 is an abundant number, since it is smaller than the sum of its proper divisors (30920662656).

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

12467689344 is a wasteful number, since it uses less digits than its factorization.

12467689344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 497 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 12467689344 in words is "twelve billion, four hundred sixty-seven million, six hundred eighty-nine thousand, three hundred forty-four".