1205672672 has 24 divisors (see below), whose sum is σ = 2406188736. Its totient is φ = 594577152.

The previous prime is 1205672669. The next prime is 1205672707. The reversal of 1205672672 is 2762765021.

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, 255728 + ... + 260399.

It is an arithmetic number, because the mean of its divisors is an integer number (100257864).

Almost surely, 2^1205672672 is an apocalyptic number.

It is an amenable number.

1205672672 is a deficient number, since it is larger than the sum of its proper divisors (1200516064).

1205672672 is an equidigital number, since it uses as much as digits as its factorization.

1205672672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516210 (or 516202 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1205672672 is about 34722.7975831441. The cubic root of 1205672672 is about 1064.3304135231.

The spelling of 1205672672 in words is "one billion, two hundred five million, six hundred seventy-two thousand, six hundred seventy-two".