1212023308 has 12 divisors (see below), whose sum is σ = 2129295672. Its totient is φ = 603653120.

The previous prime is 1212023287. The next prime is 1212023317. The reversal of 1212023308 is 8033202121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588478 + ... + 590533.

It is an arithmetic number, because the mean of its divisors is an integer number (177441306).

Almost surely, 2^1212023308 is an apocalyptic number.

It is an amenable number.

1212023308 is a deficient number, since it is larger than the sum of its proper divisors (917272364).

1212023308 is a wasteful number, since it uses less digits than its factorization.

1212023308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179272 (or 1179270 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1212023308 is about 34814.1251218525. The cubic root of 1212023308 is about 1066.1958568493.

Adding to 1212023308 its reverse (8033202121), we get a palindrome (9245225429).

The spelling of 1212023308 in words is "one billion, two hundred twelve million, twenty-three thousand, three hundred eight".