1372775712 has 96 divisors (see below), whose sum is σ = 4492744704. Its totient is φ = 356563200.

The previous prime is 1372775711. The next prime is 1372775717. The reversal of 1372775712 is 2175772731.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1372775711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85464 + ... + 100247.

It is an arithmetic number, because the mean of its divisors is an integer number (46799424).

Almost surely, 2^1372775712 is an apocalyptic number.

1372775712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1372775712 is an abundant number, since it is smaller than the sum of its proper divisors (3119968992).

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

1372775712 is a wasteful number, since it uses less digits than its factorization.

1372775712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185742 (or 185734 counting only the distinct ones).

The product of its digits is 144060, while the sum is 42.

The square root of 1372775712 is about 37050.9880030209. The cubic root of 1372775712 is about 1111.3901129171.

The spelling of 1372775712 in words is "one billion, three hundred seventy-two million, seven hundred seventy-five thousand, seven hundred twelve".