1295712016 has 15 divisors (see below), whose sum is σ = 2510721031. Its totient is φ = 647784016.

The previous prime is 1295712013. The next prime is 1295712023. The reversal of 1295712016 is 6102175921.

The square root of 1295712016 is 35996.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1295712013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 139485 + ... + 148483.

Almost surely, 2^1295712016 is an apocalyptic number.

1295712016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1295712016 is the 35996-th square number.

It is an amenable number.

1295712016 is a deficient number, since it is larger than the sum of its proper divisors (1215009015).

1295712016 is an frugal number, since it uses more digits than its factorization.

1295712016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006 (or 9001 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The cubic root of 1295712016 is about 1090.1915932884.

Adding to 1295712016 its reverse (6102175921), we get a palindrome (7397887937).

The spelling of 1295712016 in words is "one billion, two hundred ninety-five million, seven hundred twelve thousand, sixteen".