211434002412 has 24 divisors (see below), whose sum is σ = 503842730496. Its totient is φ = 68978468688.

The previous prime is 211434002411. The next prime is 211434002431. The reversal of 211434002412 is 214200434112.

It is not an unprimeable number, because it can be changed into a prime (211434002411) 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, 187440928 + ... + 187442055.

It is an arithmetic number, because the mean of its divisors is an integer number (20993447104).

Almost surely, 2^211434002412 is an apocalyptic number.

It is an amenable number.

211434002412 is an abundant number, since it is smaller than the sum of its proper divisors (292408728084).

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

211434002412 is a wasteful number, since it uses less digits than its factorization.

211434002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374883037 (or 374883035 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 211434002412 its reverse (214200434112), we get a palindrome (425634436524).

The spelling of 211434002412 in words is "two hundred eleven billion, four hundred thirty-four million, two thousand, four hundred twelve".