1322010012 has 24 divisors (see below), whose sum is σ = 3087374976. Its totient is φ = 440286448.

The previous prime is 1322009951. The next prime is 1322010013. The reversal of 1322010012 is 2100102231.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1322010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322010013) 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, 33408 + ... + 61319.

It is an arithmetic number, because the mean of its divisors is an integer number (128640624).

Almost surely, 2^1322010012 is an apocalyptic number.

1322010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322010012 is an abundant number, since it is smaller than the sum of its proper divisors (1765364964).

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

1322010012 is a wasteful number, since it uses less digits than its factorization.

1322010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95897 (or 95895 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1322010012 is about 36359.4556064856. The cubic root of 1322010012 is about 1097.5178224007.

Adding to 1322010012 its reverse (2100102231), we get a palindrome (3422112243).

It can be divided in two parts, 13220 and 10012, that added together give a palindrome (23232).

The spelling of 1322010012 in words is "one billion, three hundred twenty-two million, ten thousand, twelve".