212412014413 has 4 divisors (see below), whose sum is σ = 212432198940. Its totient is φ = 212391829888.

The previous prime is 212412014411. The next prime is 212412014449. The reversal of 212412014413 is 314410214212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174713132169 + 37698882244 = 417987^2 + 194162^2 .

It is a cyclic number.

It is not a de Polignac number, because 212412014413 - 2¹ = 212412014411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212412014411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10076470 + ... + 10097527.

It is an arithmetic number, because the mean of its divisors is an integer number (53108049735).

Almost surely, 2^212412014413 is an apocalyptic number.

It is an amenable number.

212412014413 is a deficient number, since it is larger than the sum of its proper divisors (20184527).

212412014413 is a wasteful number, since it uses less digits than its factorization.

212412014413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184526.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212412014413 its reverse (314410214212), we get a palindrome (526822228625).

The spelling of 212412014413 in words is "two hundred twelve billion, four hundred twelve million, fourteen thousand, four hundred thirteen".