1208620012 has 12 divisors (see below), whose sum is σ = 2130302440. Its totient is φ = 599962176.

The previous prime is 1208619989. The next prime is 1208620043. The reversal of 1208620012 is 2100268021.

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, 1086333 + ... + 1087444.

Almost surely, 2^1208620012 is an apocalyptic number.

It is an amenable number.

1208620012 is a deficient number, since it is larger than the sum of its proper divisors (921682428).

1208620012 is a wasteful number, since it uses less digits than its factorization.

1208620012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173920 (or 2173918 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1208620012 is about 34765.2126701391. The cubic root of 1208620012 is about 1065.1969812049.

Adding to 1208620012 its reverse (2100268021), we get a palindrome (3308888033).

The spelling of 1208620012 in words is "one billion, two hundred eight million, six hundred twenty thousand, twelve".