1270397350432 has 48 divisors (see below), whose sum is σ = 2862092221632. Its totient is φ = 543751591680.

The previous prime is 1270397350429. The next prime is 1270397350441. The reversal of 1270397350432 is 2340537930721.

It is a super-2 number, since 2×1270397350432² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 3495294 + ... + 3841597.

It is an arithmetic number, because the mean of its divisors is an integer number (59626921284).

Almost surely, 2^{1270397350432} is an apocalyptic number.

It is an amenable number.

1270397350432 is an abundant number, since it is smaller than the sum of its proper divisors (1591694871200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1270397350432 is an equidigital number, since it uses as much as digits as its factorization.

1270397350432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337681 (or 7337673 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 1270397350432 in words is "one trillion, two hundred seventy billion, three hundred ninety-seven million, three hundred fifty thousand, four hundred thirty-two".