1212312332332 has 48 divisors (see below), whose sum is σ = 2256303212800. Its totient is φ = 568321168320.

The previous prime is 1212312332293. The next prime is 1212312332353. The reversal of 1212312332332 is 2332332132121.

It is a happy number.

It is a super-2 number, since 2×1212312332332² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1212312332332.

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, 12641419 + ... + 12736957.

Almost surely, 2^{1212312332332} is an apocalyptic number.

It is an amenable number.

1212312332332 is a deficient number, since it is larger than the sum of its proper divisors (1043990880468).

1212312332332 is a wasteful number, since it uses less digits than its factorization.

1212312332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97286 (or 97284 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 1212312332332 its reverse (2332332132121), we get a palindrome (3544644464453).

The spelling of 1212312332332 in words is "one trillion, two hundred twelve billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirty-two".