1212413303 has 8 divisors (see below), whose sum is σ = 1217639808. Its totient is φ = 1207195704.

The previous prime is 1212413297. The next prime is 1212413311. The reversal of 1212413303 is 3033142121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212413303 - 2⁶ = 1212413239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212413603) 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 7 ways as a sum of consecutive naturals, for example, 453950 + ... + 456612.

It is an arithmetic number, because the mean of its divisors is an integer number (152204976).

Almost surely, 2^1212413303 is an apocalyptic number.

1212413303 is a deficient number, since it is larger than the sum of its proper divisors (5226505).

1212413303 is a wasteful number, since it uses less digits than its factorization.

1212413303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1212413303 is about 34819.7257743366. The cubic root of 1212413303 is about 1066.3102018622.

Adding to 1212413303 its reverse (3033142121), we get a palindrome (4245555424).

The spelling of 1212413303 in words is "one billion, two hundred twelve million, four hundred thirteen thousand, three hundred three".