1270812201 has 8 divisors (see below), whose sum is σ = 1699300704. Its totient is φ = 844765920.

The previous prime is 1270812181. The next prime is 1270812211. The reversal of 1270812201 is 1022180721.

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

It is not a de Polignac number, because 1270812201 - 2¹¹ = 1270810153 is a prime.

It is a super-2 number, since 2×1270812201² = 3229927300420928802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270812211) 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 7 ways as a sum of consecutive naturals, for example, 609340 + ... + 611421.

It is an arithmetic number, because the mean of its divisors is an integer number (212412588).

Almost surely, 2^1270812201 is an apocalyptic number.

It is an amenable number.

1270812201 is a deficient number, since it is larger than the sum of its proper divisors (428488503).

1270812201 is a wasteful number, since it uses less digits than its factorization.

1270812201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221111.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 1270812201 is about 35648.4529958875. The cubic root of 1270812201 is about 1083.1629389021.

Adding to 1270812201 its reverse (1022180721), we get a palindrome (2292992922).

The spelling of 1270812201 in words is "one billion, two hundred seventy million, eight hundred twelve thousand, two hundred one".