340412133433212 has 36 divisors (see below), whose sum is σ = 872273708735520. Its totient is φ = 111916317840192.

The previous prime is 340412133433081. The next prime is 340412133433231. The reversal of 340412133433212 is 212334331214043.

340412133433212 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 1 + 2 + 1 + 3 + 3 + 433 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×340412133433212² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 64766385012 + ... + 64766390267.

Almost surely, 2^{340412133433212} is an apocalyptic number.

It is an amenable number.

340412133433212 is an abundant number, since it is smaller than the sum of its proper divisors (531861575302308).

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

340412133433212 is a wasteful number, since it uses less digits than its factorization.

340412133433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129532775362 (or 129532775357 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 340412133433212 its reverse (212334331214043), we get a palindrome (552746464647255).

The spelling of 340412133433212 in words is "three hundred forty trillion, four hundred twelve billion, one hundred thirty-three million, four hundred thirty-three thousand, two hundred twelve".