212414021534 has 16 divisors (see below), whose sum is σ = 374324010480. Its totient is φ = 89124764160.

The previous prime is 212414021489. The next prime is 212414021539. The reversal of 212414021534 is 435120414212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212414021497 and 212414021506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212414021539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371352899 + ... + 371353470.

It is an arithmetic number, because the mean of its divisors is an integer number (23395250655).

Almost surely, 2^212414021534 is an apocalyptic number.

212414021534 is a deficient number, since it is larger than the sum of its proper divisors (161909988946).

212414021534 is a wasteful number, since it uses less digits than its factorization.

212414021534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742706395.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 212414021534 its reverse (435120414212), we get a palindrome (647534435746).

The spelling of 212414021534 in words is "two hundred twelve billion, four hundred fourteen million, twenty-one thousand, five hundred thirty-four".