7212440677475 has 12 divisors (see below), whose sum is σ = 9756465207720. Its totient is φ = 5245411401600.

The previous prime is 7212440677441. The next prime is 7212440677517. The reversal of 7212440677475 is 5747760442127.

It is not a de Polignac number, because 7212440677475 - 2¹⁸ = 7212440415331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7212440677475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13113528230 + ... + 13113528779.

It is an arithmetic number, because the mean of its divisors is an integer number (813038767310).

Almost surely, 2^{7212440677475} is an apocalyptic number.

7212440677475 is a deficient number, since it is larger than the sum of its proper divisors (2544024530245).

7212440677475 is a wasteful number, since it uses less digits than its factorization.

7212440677475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26227057030 (or 26227057025 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 56.

The spelling of 7212440677475 in words is "seven trillion, two hundred twelve billion, four hundred forty million, six hundred seventy-seven thousand, four hundred seventy-five".