712422134 has 4 divisors (see below), whose sum is σ = 1068633204. Its totient is φ = 356211066.

The previous prime is 712422107. The next prime is 712422163. The reversal of 712422134 is 431224217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431224217 = 23 ⋅18748879.

It is a super-2 number, since 2×712422134² = 1015090594026227912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178105532 + ... + 178105535.

It is an arithmetic number, because the mean of its divisors is an integer number (267158301).

Almost surely, 2^712422134 is an apocalyptic number.

712422134 is a deficient number, since it is larger than the sum of its proper divisors (356211070).

712422134 is a wasteful number, since it uses less digits than its factorization.

712422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356211069.

The product of its digits is 2688, while the sum is 26.

The square root of 712422134 is about 26691.2370264100. The cubic root of 712422134 is about 893.1254562288.

The spelling of 712422134 in words is "seven hundred twelve million, four hundred twenty-two thousand, one hundred thirty-four".