1213034400032 has 48 divisors (see below), whose sum is σ = 2939275668672. Its totient is φ = 479881739520.

The previous prime is 1213034400031. The next prime is 1213034400091. The reversal of 1213034400032 is 2300044303121.

It is a junction number, because it is equal to n+sod(n) for n = 1213034399980 and 1213034400007.

It is not an unprimeable number, because it can be changed into a prime (1213034400031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208279094 + ... + 208284917.

It is an arithmetic number, because the mean of its divisors is an integer number (61234909764).

Almost surely, 2^{1213034400032} is an apocalyptic number.

It is an amenable number.

1213034400032 is an abundant number, since it is smaller than the sum of its proper divisors (1726241268640).

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

1213034400032 is a wasteful number, since it uses less digits than its factorization.

1213034400032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416564041 (or 416564033 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1213034400032 its reverse (2300044303121), we get a palindrome (3513078703153).

The spelling of 1213034400032 in words is "one trillion, two hundred thirteen billion, thirty-four million, four hundred thousand, thirty-two".