1275136037832 has 32 divisors (see below), whose sum is σ = 3188008936800. Its totient is φ = 425022833664.

The previous prime is 1275136037827. The next prime is 1275136037873. The reversal of 1275136037832 is 2387306315721.

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, 941298 + ... + 1853729.

It is an arithmetic number, because the mean of its divisors is an integer number (99625279275).

Almost surely, 2^{1275136037832} is an apocalyptic number.

1275136037832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1275136037832 is an abundant number, since it is smaller than the sum of its proper divisors (1912872898968).

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

1275136037832 is a wasteful number, since it uses less digits than its factorization.

1275136037832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814045 (or 2814041 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 1275136037832 in words is "one trillion, two hundred seventy-five billion, one hundred thirty-six million, thirty-seven thousand, eight hundred thirty-two".