712473145 has 24 divisors (see below), whose sum is σ = 917227584. Its totient is φ = 531131136.

The previous prime is 712473127. The next prime is 712473173. The reversal of 712473145 is 541374217.

It is not a de Polignac number, because 712473145 - 2²¹ = 710375993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712473145.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146442 + ... + 151228.

It is an arithmetic number, because the mean of its divisors is an integer number (38217816).

Almost surely, 2^712473145 is an apocalyptic number.

It is an amenable number.

712473145 is a deficient number, since it is larger than the sum of its proper divisors (204754439).

712473145 is a wasteful number, since it uses less digits than its factorization.

712473145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929 (or 4912 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 712473145 is about 26692.1925850987. The cubic root of 712473145 is about 893.1467723058.

The spelling of 712473145 in words is "seven hundred twelve million, four hundred seventy-three thousand, one hundred forty-five".