1230152672 has 24 divisors (see below), whose sum is σ = 2767844016. Its totient is φ = 527208192.

The previous prime is 1230152669. The next prime is 1230152699. The reversal of 1230152672 is 2762510321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745653 + ... + 2746100.

It is an arithmetic number, because the mean of its divisors is an integer number (115326834).

Almost surely, 2^1230152672 is an apocalyptic number.

It is an amenable number.

1230152672 is an abundant number, since it is smaller than the sum of its proper divisors (1537691344).

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

1230152672 is an equidigital number, since it uses as much as digits as its factorization.

1230152672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491770 (or 5491762 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1230152672 is about 35073.5323570353. The cubic root of 1230152672 is about 1071.4855982311.

Adding to 1230152672 its reverse (2762510321), we get a palindrome (3992662993).

The spelling of 1230152672 in words is "one billion, two hundred thirty million, one hundred fifty-two thousand, six hundred seventy-two".