13127142 has 16 divisors (see below), whose sum is σ = 30004992. Its totient is φ = 3750600.

The previous prime is 13127141. The next prime is 13127143. The reversal of 13127142 is 24172131.

13127142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13127141) and next prime (13127143).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156234 + ... + 156317.

It is an arithmetic number, because the mean of its divisors is an integer number (1875312).

Almost surely, 2^13127142 is an apocalyptic number.

13127142 is an abundant number, since it is smaller than the sum of its proper divisors (16877850).

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

13127142 is a wasteful number, since it uses less digits than its factorization.

13127142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312563.

The product of its digits is 336, while the sum is 21.

The square root of 13127142 is about 3623.1397985725. The cubic root of 13127142 is about 235.8975304454.

Adding to 13127142 its reverse (24172131), we get a palindrome (37299273).

The spelling of 13127142 in words is "thirteen million, one hundred twenty-seven thousand, one hundred forty-two".