1212020014 has 8 divisors (see below), whose sum is σ = 1821521088. Its totient is φ = 604846320.

The previous prime is 1212020011. The next prime is 1212020027. The reversal of 1212020014 is 4100202121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1212019976 and 1212020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580542 + ... + 582625.

It is an arithmetic number, because the mean of its divisors is an integer number (227690136).

Almost surely, 2^1212020014 is an apocalyptic number.

1212020014 is a deficient number, since it is larger than the sum of its proper divisors (609501074).

1212020014 is a wasteful number, since it uses less digits than its factorization.

1212020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163690.

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

The square root of 1212020014 is about 34814.0778134363. The cubic root of 1212020014 is about 1066.1948909569.

Adding to 1212020014 its reverse (4100202121), we get a palindrome (5312222135).

The spelling of 1212020014 in words is "one billion, two hundred twelve million, twenty thousand, fourteen".