1213411012 has 12 divisors (see below), whose sum is σ = 2316512016. Its totient is φ = 551550440.

The previous prime is 1213411009. The next prime is 1213411013. The reversal of 1213411012 is 2101143121.

It is not an unprimeable number, because it can be changed into a prime (1213411013) 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, 13788718 + ... + 13788805.

It is an arithmetic number, because the mean of its divisors is an integer number (193042668).

Almost surely, 2^1213411012 is an apocalyptic number.

It is an amenable number.

1213411012 is a deficient number, since it is larger than the sum of its proper divisors (1103101004).

1213411012 is a wasteful number, since it uses less digits than its factorization.

1213411012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27577538 (or 27577536 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1213411012 is about 34834.0496066708. The cubic root of 1213411012 is about 1066.6026146868.

Adding to 1213411012 its reverse (2101143121), we get a palindrome (3314554133).

The spelling of 1213411012 in words is "one billion, two hundred thirteen million, four hundred eleven thousand, twelve".