712456654217 has 32 divisors (see below), whose sum is σ = 944647495680. Its totient is φ = 520519841280.

The previous prime is 712456654211. The next prime is 712456654223.

It is a happy number.

712456654217 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (712456654211) and next prime (712456654223).

It is not a de Polignac number, because 712456654217 - 2⁶ = 712456654153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712456654211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2368313 + ... + 2652134.

It is an arithmetic number, because the mean of its divisors is an integer number (29520234240).

Almost surely, 2^712456654217 is an apocalyptic number.

712456654217 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

712456654217 is a deficient number, since it is larger than the sum of its proper divisors (232190841463).

712456654217 is a wasteful number, since it uses less digits than its factorization.

712456654217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020581.

The product of its digits is 2822400, while the sum is 50.

The spelling of 712456654217 in words is "seven hundred twelve billion, four hundred fifty-six million, six hundred fifty-four thousand, two hundred seventeen".