1304501212 has 24 divisors (see below), whose sum is σ = 2722438656. Its totient is φ = 534764208.

The previous prime is 1304501207. The next prime is 1304501251. The reversal of 1304501212 is 2121054031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304501212.

It is a congruent number.

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, 1012168 + ... + 1013455.

It is an arithmetic number, because the mean of its divisors is an integer number (113434944).

Almost surely, 2^1304501212 is an apocalyptic number.

It is an amenable number.

1304501212 is an abundant number, since it is smaller than the sum of its proper divisors (1417937444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304501212 is a wasteful number, since it uses less digits than its factorization.

1304501212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025657 (or 2025655 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1304501212 is about 36117.8793951140. The cubic root of 1304501212 is about 1092.6510706823.

Adding to 1304501212 its reverse (2121054031), we get a palindrome (3425555243).

The spelling of 1304501212 in words is "one billion, three hundred four million, five hundred one thousand, two hundred twelve".