1212740996 has 12 divisors (see below), whose sum is σ = 2142132048. Its totient is φ = 600703272.

The previous prime is 1212740959. The next prime is 1212741007. The reversal of 1212740996 is 6990472121.

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, 1416326 + ... + 1417181.

It is an arithmetic number, because the mean of its divisors is an integer number (178511004).

Almost surely, 2^1212740996 is an apocalyptic number.

It is an amenable number.

1212740996 is a deficient number, since it is larger than the sum of its proper divisors (929391052).

1212740996 is a wasteful number, since it uses less digits than its factorization.

1212740996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833618 (or 2833616 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1212740996 is about 34824.4310219133. The cubic root of 1212740996 is about 1066.4062612153.

The spelling of 1212740996 in words is "one billion, two hundred twelve million, seven hundred forty thousand, nine hundred ninety-six".