7143555807012 has 48 divisors (see below), whose sum is σ = 16956892814400. Its totient is φ = 2339986243200.

The previous prime is 7143555807001. The next prime is 7143555807013. The reversal of 7143555807012 is 2107085553417.

It is not an unprimeable number, because it can be changed into a prime (7143555807013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165762 + ... + 3783462.

It is an arithmetic number, because the mean of its divisors is an integer number (353268600300).

Almost surely, 2^{7143555807012} is an apocalyptic number.

It is an amenable number.

7143555807012 is an abundant number, since it is smaller than the sum of its proper divisors (9813337007388).

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

7143555807012 is a wasteful number, since it uses less digits than its factorization.

7143555807012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620556 (or 3620554 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 7143555807012 in words is "seven trillion, one hundred forty-three billion, five hundred fifty-five million, eight hundred seven thousand, twelve".