162125712 has 360 divisors, whose sum is σ = 586587456. Its totient is φ = 43110144.

The previous prime is 162125699. The next prime is 162125713. The reversal of 162125712 is 217521261.

162125712 is a `hidden beast` number, since 1 + 621 + 25 + 7 + 12 = 666.

162125712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (162125713) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4381758 + ... + 4381794.

Almost surely, 2^162125712 is an apocalyptic number.

162125712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162125712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293293728).

162125712 is an abundant number, since it is smaller than the sum of its proper divisors (424461744).

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

162125712 is a wasteful number, since it uses less digits than its factorization.

162125712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 72 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 162125712 is about 12732.8595374331. The cubic root of 162125712 is about 545.2771499491.

Adding to 162125712 its reverse (217521261), we get a palindrome (379646973).

The spelling of 162125712 in words is "one hundred sixty-two million, one hundred twenty-five thousand, seven hundred twelve".