712142136 has 24 divisors (see below), whose sum is σ = 1928718480. Its totient is φ = 237380688.

The previous prime is 712142131. The next prime is 712142143. The reversal of 712142136 is 631241217.

712142136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712142131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4945360 + ... + 4945503.

It is an arithmetic number, because the mean of its divisors is an integer number (80363270).

Almost surely, 2^712142136 is an apocalyptic number.

It is an amenable number.

712142136 is an abundant number, since it is smaller than the sum of its proper divisors (1216576344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712142136 is a wasteful number, since it uses less digits than its factorization.

712142136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890875 (or 9890868 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 712142136 is about 26685.9913812472. The cubic root of 712142136 is about 893.0084347335.

The spelling of 712142136 in words is "seven hundred twelve million, one hundred forty-two thousand, one hundred thirty-six".