1326835574012 has 48 divisors (see below), whose sum is σ = 2587419676800. Its totient is φ = 591127595520.

The previous prime is 1326835573967. The next prime is 1326835574017. The reversal of 1326835574012 is 2104755386231.

It is a super-2 number, since 2×1326835574012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326835574017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6337664 + ... + 6543672.

It is an arithmetic number, because the mean of its divisors is an integer number (53904576600).

Almost surely, 2^{1326835574012} is an apocalyptic number.

It is an amenable number.

1326835574012 is a deficient number, since it is larger than the sum of its proper divisors (1260584102788).

1326835574012 is a wasteful number, since it uses less digits than its factorization.

1326835574012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210326 (or 210324 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 1326835574012 in words is "one trillion, three hundred twenty-six billion, eight hundred thirty-five million, five hundred seventy-four thousand, twelve".