1272365333 has 8 divisors (see below), whose sum is σ = 1318411776. Its totient is φ = 1226631600.

The previous prime is 1272365299. The next prime is 1272365363. The reversal of 1272365333 is 3335632721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1272365333 - 2¹⁰ = 1272364309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1272365293 and 1272365302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272365363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69878 + ... + 86183.

It is an arithmetic number, because the mean of its divisors is an integer number (164801472).

Almost surely, 2^1272365333 is an apocalyptic number.

It is an amenable number.

1272365333 is a deficient number, since it is larger than the sum of its proper divisors (46046443).

1272365333 is a wasteful number, since it uses less digits than its factorization.

1272365333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156355.

The product of its digits is 68040, while the sum is 35.

The square root of 1272365333 is about 35670.2303468873. The cubic root of 1272365333 is about 1083.6040243072.

The spelling of 1272365333 in words is "one billion, two hundred seventy-two million, three hundred sixty-five thousand, three hundred thirty-three".