1296725162 has 16 divisors (see below), whose sum is σ = 2012045280. Its totient is φ = 626295888.

The previous prime is 1296725077. The next prime is 1296725173. The reversal of 1296725162 is 2615276921.

It is a super-2 number, since 2×1296725162² = 3362992291527852488, which contains 22 as substring.

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, 52748 + ... + 73319.

It is an arithmetic number, because the mean of its divisors is an integer number (125752830).

Almost surely, 2^1296725162 is an apocalyptic number.

1296725162 is a deficient number, since it is larger than the sum of its proper divisors (715320118).

1296725162 is a wasteful number, since it uses less digits than its factorization.

1296725162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126245.

The product of its digits is 90720, while the sum is 41.

The square root of 1296725162 is about 36010.0702859631. The cubic root of 1296725162 is about 1090.4756675990.

The spelling of 1296725162 in words is "one billion, two hundred ninety-six million, seven hundred twenty-five thousand, one hundred sixty-two".