7212475023229 has 18 divisors (see below), whose sum is σ = 8854843149054. Its totient is φ = 5856746621040.

The previous prime is 7212475023227. The next prime is 7212475023239. The reversal of 7212475023229 is 9223205742127.

It can be written as a sum of positive squares in only one way, i.e., 7210674972900 + 1800050329 = 2685270^2 + 42427^2 .

It is not a de Polignac number, because 7212475023229 - 2¹ = 7212475023227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212475023227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 203851242 + ... + 203886619.

It is an arithmetic number, because the mean of its divisors is an integer number (491935730503).

Almost surely, 2^{7212475023229} is an apocalyptic number.

It is an amenable number.

7212475023229 is a deficient number, since it is larger than the sum of its proper divisors (1642368125825).

7212475023229 is a wasteful number, since it uses less digits than its factorization.

7212475023229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407737913 (or 407737887 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 7212475023229 in words is "seven trillion, two hundred twelve billion, four hundred seventy-five million, twenty-three thousand, two hundred twenty-nine".