12472001280 has 324 divisors, whose sum is σ = 45557694000. Its totient is φ = 3149770752.

The previous prime is 12472001249. The next prime is 12472001281. The reversal of 12472001280 is 8210027421.

It is not an unprimeable number, because it can be changed into a prime (12472001281) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4157221 + ... + 4160219.

Almost surely, 2^12472001280 is an apocalyptic number.

12472001280 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 12472001280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22778847000).

12472001280 is an abundant number, since it is smaller than the sum of its proper divisors (33085692720).

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

12472001280 is a wasteful number, since it uses less digits than its factorization.

12472001280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The spelling of 12472001280 in words is "twelve billion, four hundred seventy-two million, one thousand, two hundred eighty".