1322633351212 has 12 divisors (see below), whose sum is σ = 2450761797960. Its totient is φ = 622415694656.

The previous prime is 1322633351209. The next prime is 1322633351213. The reversal of 1322633351212 is 2121533362231.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1322633351213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9725245162 + ... + 9725245297.

It is an arithmetic number, because the mean of its divisors is an integer number (204230149830).

Almost surely, 2^{1322633351212} is an apocalyptic number.

It is an amenable number.

1322633351212 is a deficient number, since it is larger than the sum of its proper divisors (1128128446748).

1322633351212 is a wasteful number, since it uses less digits than its factorization.

1322633351212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19450490480 (or 19450490478 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The spelling of 1322633351212 in words is "one trillion, three hundred twenty-two billion, six hundred thirty-three million, three hundred fifty-one thousand, two hundred twelve".