1212012314 has 16 divisors (see below), whose sum is σ = 1948157568. Its totient is φ = 563485632.

The previous prime is 1212012313. The next prime is 1212012343. The reversal of 1212012314 is 4132102121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1212012292 and 1212012301.

It is not an unprimeable number, because it can be changed into a prime (1212012313) 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, 211922 + ... + 217565.

It is an arithmetic number, because the mean of its divisors is an integer number (121759848).

Almost surely, 2^1212012314 is an apocalyptic number.

1212012314 is a deficient number, since it is larger than the sum of its proper divisors (736145254).

1212012314 is a wasteful number, since it uses less digits than its factorization.

1212012314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429589.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1212012314 is about 34813.9672258133. The cubic root of 1212012314 is about 1066.1926330959.

Adding to 1212012314 its reverse (4132102121), we get a palindrome (5344114435).

The spelling of 1212012314 in words is "one billion, two hundred twelve million, twelve thousand, three hundred fourteen".