12497732222976 has 1440 divisors, whose sum is σ = 48818648406528. Its totient is φ = 2975260999680.

The previous prime is 12497732222971. The next prime is 12497732223029. The reversal of 12497732222976 is 67922223779421.

It is a happy number.

12497732222976 is a `hidden beast` number, since 1 + 2 + 497 + 7 + 32 + 2 + 22 + 97 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497732222971) 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, 33505984326 + ... + 33505984698.

Almost surely, 2^{12497732222976} is an apocalyptic number.

12497732222976 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 12497732222976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24409324203264).

12497732222976 is an abundant number, since it is smaller than the sum of its proper divisors (36320916183552).

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

12497732222976 is a wasteful number, since it uses less digits than its factorization.

12497732222976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 636 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The spelling of 12497732222976 in words is "twelve trillion, four hundred ninety-seven billion, seven hundred thirty-two million, two hundred twenty-two thousand, nine hundred seventy-six".