133213422312412 has 48 divisors (see below), whose sum is σ = 265923003386880. Its totient is φ = 57844927245312.

The previous prime is 133213422312407. The next prime is 133213422312413. The reversal of 133213422312412 is 214213224312331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133213422312413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25665987 + ... + 30416602.

It is an arithmetic number, because the mean of its divisors is an integer number (5540062570560).

Almost surely, 2^{133213422312412} is an apocalyptic number.

It is an amenable number.

133213422312412 is a deficient number, since it is larger than the sum of its proper divisors (132709581074468).

133213422312412 is a wasteful number, since it uses less digits than its factorization.

133213422312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56085310 (or 56085308 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 133213422312412 its reverse (214213224312331), we get a palindrome (347426646624743).

The spelling of 133213422312412 in words is "one hundred thirty-three trillion, two hundred thirteen billion, four hundred twenty-two million, three hundred twelve thousand, four hundred twelve".