712487142466 has 32 divisors (see below), whose sum is σ = 1222612963200. Its totient is φ = 308406833280.

The previous prime is 712487142461. The next prime is 712487142469. The reversal of 712487142466 is 664241784217.

It is a super-2 number, since 2×712487142466² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712487142461) 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, 7602406 + ... + 7695553.

It is an arithmetic number, because the mean of its divisors is an integer number (38206655100).

Almost surely, 2^712487142466 is an apocalyptic number.

712487142466 is a deficient number, since it is larger than the sum of its proper divisors (510125820734).

712487142466 is a wasteful number, since it uses less digits than its factorization.

712487142466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15298074.

The product of its digits is 3612672, while the sum is 52.

The spelling of 712487142466 in words is "seven hundred twelve billion, four hundred eighty-seven million, one hundred forty-two thousand, four hundred sixty-six".