212413401 has 16 divisors (see below), whose sum is σ = 316012800. Its totient is φ = 141012144.

The previous prime is 212413391. The next prime is 212413417. The reversal of 212413401 is 104314212.

212413401 is a `hidden beast` number, since 21 + 241 + 3 + 401 = 666.

It is not a de Polignac number, because 212413401 - 2⁷ = 212413273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212413001) 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, 10006 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (19750800).

Almost surely, 2^212413401 is an apocalyptic number.

It is an amenable number.

212413401 is a deficient number, since it is larger than the sum of its proper divisors (103599399).

212413401 is a wasteful number, since it uses less digits than its factorization.

212413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33165 (or 33159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 212413401 is about 14574.4091132368. The cubic root of 212413401 is about 596.6605226351.

Adding to 212413401 its reverse (104314212), we get a palindrome (316727613).

It can be divided in two parts, 21241 and 3401, that added together give a palindrome (24642).

The spelling of 212413401 in words is "two hundred twelve million, four hundred thirteen thousand, four hundred one".