1325245246512 has 320 divisors, whose sum is σ = 4166537895936. Its totient is φ = 358017454080.

The previous prime is 1325245246477. The next prime is 1325245246537. The reversal of 1325245246512 is 2156425425231.

It is a super-2 number, since 2×1325245246512² (a number of 25 digits) contains 22 as substring.

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, 21232983 + ... + 21295305.

Almost surely, 2^{1325245246512} is an apocalyptic number.

1325245246512 is a gapful number since it is divisible by the number (12) 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 1325245246512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083268947968).

1325245246512 is an abundant number, since it is smaller than the sum of its proper divisors (2841292649424).

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

1325245246512 is a wasteful number, since it uses less digits than its factorization.

1325245246512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62488 (or 62482 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 1325245246512 in words is "one trillion, three hundred twenty-five billion, two hundred forty-five million, two hundred forty-six thousand, five hundred twelve".