1006521423212 has 48 divisors (see below), whose sum is σ = 1862504716800. Its totient is φ = 474618191040.

The previous prime is 1006521423169. The next prime is 1006521423223. The reversal of 1006521423212 is 2123241256001.

1006521423212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67035818 + ... + 67050830.

It is an arithmetic number, because the mean of its divisors is an integer number (38802181600).

Almost surely, 2^{1006521423212} is an apocalyptic number.

It is an amenable number.

1006521423212 is a deficient number, since it is larger than the sum of its proper divisors (855983293588).

1006521423212 is a wasteful number, since it uses less digits than its factorization.

1006521423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966 (or 18964 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1006521423212 its reverse (2123241256001), we get a palindrome (3129762679213).

The spelling of 1006521423212 in words is "one trillion, six billion, five hundred twenty-one million, four hundred twenty-three thousand, two hundred twelve".