4212132401 has 4 divisors (see below), whose sum is σ = 4433823600. Its totient is φ = 3990441204.

The previous prime is 4212132377. The next prime is 4212132403. The reversal of 4212132401 is 1042312124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4212132401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4212132403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110845571 + ... + 110845608.

It is an arithmetic number, because the mean of its divisors is an integer number (1108455900).

Almost surely, 2^4212132401 is an apocalyptic number.

It is an amenable number.

4212132401 is a deficient number, since it is larger than the sum of its proper divisors (221691199).

4212132401 is a wasteful number, since it uses less digits than its factorization.

4212132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221691198.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4212132401 is about 64900.9429900676. The cubic root of 4212132401 is about 1614.9807051662.

Adding to 4212132401 its reverse (1042312124), we get a palindrome (5254444525).

The spelling of 4212132401 in words is "four billion, two hundred twelve million, one hundred thirty-two thousand, four hundred one".