12497067744 has 192 divisors, whose sum is σ = 40093304832. Its totient is φ = 3326976000.

The previous prime is 12497067707. The next prime is 12497067797. The reversal of 12497067744 is 44776079421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1148409 + ... + 1159239.

It is an arithmetic number, because the mean of its divisors is an integer number (208819296).

Almost surely, 2^12497067744 is an apocalyptic number.

12497067744 is a gapful number since it is divisible by the number (14) 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 12497067744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20046652416).

12497067744 is an abundant number, since it is smaller than the sum of its proper divisors (27596237088).

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

12497067744 is a wasteful number, since it uses less digits than its factorization.

12497067744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969 (or 10961 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 12497067744 in words is "twelve billion, four hundred ninety-seven million, sixty-seven thousand, seven hundred forty-four".