1304625212 has 12 divisors (see below), whose sum is σ = 2490648216. Its totient is φ = 593011440.

The previous prime is 1304625187. The next prime is 1304625221. The reversal of 1304625212 is 2125264031.

It is a happy number.

It is a congruent number.

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, 14825243 + ... + 14825330.

It is an arithmetic number, because the mean of its divisors is an integer number (207554018).

Almost surely, 2^1304625212 is an apocalyptic number.

It is an amenable number.

1304625212 is a deficient number, since it is larger than the sum of its proper divisors (1186023004).

1304625212 is a wasteful number, since it uses less digits than its factorization.

1304625212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29650588 (or 29650586 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1304625212 is about 36119.5959556582. The cubic root of 1304625212 is about 1092.6856904125.

Adding to 1304625212 its reverse (2125264031), we get a palindrome (3429889243).

The spelling of 1304625212 in words is "one billion, three hundred four million, six hundred twenty-five thousand, two hundred twelve".