712540435115 has 4 divisors (see below), whose sum is σ = 855048522144. Its totient is φ = 570032348088.

The previous prime is 712540435081. The next prime is 712540435127. The reversal of 712540435115 is 511534045217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 712540435115 - 2⁶ = 712540435051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71254043507 + ... + 71254043516.

It is an arithmetic number, because the mean of its divisors is an integer number (213762130536).

Almost surely, 2^712540435115 is an apocalyptic number.

712540435115 is a deficient number, since it is larger than the sum of its proper divisors (142508087029).

712540435115 is a wasteful number, since it uses less digits than its factorization.

712540435115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142508087028.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 712540435115 in words is "seven hundred twelve billion, five hundred forty million, four hundred thirty-five thousand, one hundred fifteen".