3521403432412 has 12 divisors (see below), whose sum is σ = 6164714162880. Its totient is φ = 1760056528736.

The previous prime is 3521403432353. The next prime is 3521403432413. The reversal of 3521403432412 is 2142343041253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521403432413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161284588 + ... + 161306419.

It is an arithmetic number, because the mean of its divisors is an integer number (513726180240).

Almost surely, 2^{3521403432412} is an apocalyptic number.

It is an amenable number.

3521403432412 is a deficient number, since it is larger than the sum of its proper divisors (2643310730468).

3521403432412 is a wasteful number, since it uses less digits than its factorization.

3521403432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322593740 (or 322593738 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 3521403432412 its reverse (2142343041253), we get a palindrome (5663746473665).

The spelling of 3521403432412 in words is "three trillion, five hundred twenty-one billion, four hundred three million, four hundred thirty-two thousand, four hundred twelve".