1202005412 has 24 divisors (see below), whose sum is σ = 2114448000. Its totient is φ = 597887136.

The previous prime is 1202005403. The next prime is 1202005447. The reversal of 1202005412 is 2145002021.

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, 775214 + ... + 776762.

It is an arithmetic number, because the mean of its divisors is an integer number (88102000).

Almost surely, 2^1202005412 is an apocalyptic number.

It is an amenable number.

1202005412 is a deficient number, since it is larger than the sum of its proper divisors (912442588).

1202005412 is a wasteful number, since it uses less digits than its factorization.

1202005412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1202005412 is about 34669.9496971080. The cubic root of 1202005412 is about 1063.2502031318.

Adding to 1202005412 its reverse (2145002021), we get a palindrome (3347007433).

The spelling of 1202005412 in words is "one billion, two hundred two million, five thousand, four hundred twelve".