1325885790412 has 24 divisors (see below), whose sum is σ = 2328105085712. Its totient is φ = 660714278400.

The previous prime is 1325885790391. The next prime is 1325885790419. The reversal of 1325885790412 is 2140975885231.

It is a super-2 number, since 2×1325885790412² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325885790419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740212 + ... + 4079332.

Almost surely, 2^{1325885790412} is an apocalyptic number.

It is an amenable number.

1325885790412 is a deficient number, since it is larger than the sum of its proper divisors (1002219295300).

1325885790412 is a wasteful number, since it uses less digits than its factorization.

1325885790412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342409 (or 342407 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 1325885790412 in words is "one trillion, three hundred twenty-five billion, eight hundred eighty-five million, seven hundred ninety thousand, four hundred twelve".