1212013330 has 16 divisors (see below), whose sum is σ = 2379953664. Its totient is φ = 440732080.

The previous prime is 1212013279. The next prime is 1212013399. The reversal of 1212013330 is 333102121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509042 + ... + 5509261.

It is an arithmetic number, because the mean of its divisors is an integer number (148747104).

Almost surely, 2^1212013330 is an apocalyptic number.

1212013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212013330 is a deficient number, since it is larger than the sum of its proper divisors (1167940334).

1212013330 is a wasteful number, since it uses less digits than its factorization.

1212013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018321.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1212013330 is about 34813.9818176548. The cubic root of 1212013330 is about 1066.1929310168.

Adding to 1212013330 its reverse (333102121), we get a palindrome (1545115451).

The spelling of 1212013330 in words is "one billion, two hundred twelve million, thirteen thousand, three hundred thirty".