12571331296590 has 768 divisors, whose sum is σ = 40676193792000. Its totient is φ = 2653703700480.

The previous prime is 12571331296561. The next prime is 12571331296627. The reversal of 12571331296590 is 9569213317521.

It is a happy number.

12571331296590 is a `hidden beast` number, since 1 + 2 + 5 + 7 + 1 + 33 + 12 + 9 + 6 + 590 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12459198006 + ... + 12459199014.

It is an arithmetic number, because the mean of its divisors is an integer number (52963794000).

Almost surely, 2^{12571331296590} is an apocalyptic number.

12571331296590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12571331296590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20338096896000).

12571331296590 is an abundant number, since it is smaller than the sum of its proper divisors (28104862495410).

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

12571331296590 is a wasteful number, since it uses less digits than its factorization.

12571331296590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 12571331296590 in words is "twelve trillion, five hundred seventy-one billion, three hundred thirty-one million, two hundred ninety-six thousand, five hundred ninety".