3812143072 has 12 divisors (see below), whose sum is σ = 7505156736. Its totient is φ = 1906071520.

The previous prime is 3812143063. The next prime is 3812143079. The reversal of 3812143072 is 2703412183.

Together with 3693013664 it forms an amicable pair .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812143079) 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 as a sum of consecutive naturals, namely, 59564704 + ... + 59564767.

It is an arithmetic number, because the mean of its divisors is an integer number (625429728).

Almost surely, 2^3812143072 is an apocalyptic number.

3812143072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3812143072 is a deficient number, since it is larger than the sum of its proper divisors (3693013664).

3812143072 is a wasteful number, since it uses less digits than its factorization.

3812143072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119129481 (or 119129473 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3812143072 is about 61742.5547900312. The cubic root of 3812143072 is about 1562.1511895682.

The spelling of 3812143072 in words is "three billion, eight hundred twelve million, one hundred forty-three thousand, seventy-two".