13123433033212 has 36 divisors (see below), whose sum is σ = 24893453799480. Its totient is φ = 6048353179872.

The previous prime is 13123433033173. The next prime is 13123433033237. The reversal of 13123433033212 is 21233033432131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122760762 + ... + 122867617.

Almost surely, 2^{13123433033212} is an apocalyptic number.

It is an amenable number.

13123433033212 is a deficient number, since it is larger than the sum of its proper divisors (11770020766268).

13123433033212 is a wasteful number, since it uses less digits than its factorization.

13123433033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245628458 (or 245628437 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 13123433033212 its reverse (21233033432131), we get a palindrome (34356466465343).

The spelling of 13123433033212 in words is "thirteen trillion, one hundred twenty-three billion, four hundred thirty-three million, thirty-three thousand, two hundred twelve".