4120001212 has 12 divisors (see below), whose sum is σ = 7210458640. Its totient is φ = 2059870176.

The previous prime is 4120001161. The next prime is 4120001213. The reversal of 4120001212 is 2121000214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4120001192 and 4120001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120001213) 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, 88168 + ... + 126544.

Almost surely, 2^4120001212 is an apocalyptic number.

It is an amenable number.

4120001212 is a deficient number, since it is larger than the sum of its proper divisors (3090457428).

4120001212 is a wasteful number, since it uses less digits than its factorization.

4120001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65220 (or 65218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4120001212 is about 64187.2355846550. The cubic root of 4120001212 is about 1603.1190734743.

Adding to 4120001212 its reverse (2121000214), we get a palindrome (6241001426).

The spelling of 4120001212 in words is "four billion, one hundred twenty million, one thousand, two hundred twelve".