1272250295 has 16 divisors (see below), whose sum is σ = 1569818880. Its totient is φ = 989241600.

The previous prime is 1272250249. The next prime is 1272250321. The reversal of 1272250295 is 5920522721.

It is not a de Polignac number, because 1272250295 - 2²⁸ = 1003814839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43610 + ... + 66680.

It is an arithmetic number, because the mean of its divisors is an integer number (98113680).

Almost surely, 2^1272250295 is an apocalyptic number.

1272250295 is a deficient number, since it is larger than the sum of its proper divisors (297568585).

1272250295 is a wasteful number, since it uses less digits than its factorization.

1272250295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23386.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1272250295 is about 35668.6177893117. The cubic root of 1272250295 is about 1083.5713661302.

The spelling of 1272250295 in words is "one billion, two hundred seventy-two million, two hundred fifty thousand, two hundred ninety-five".