13137672 has 32 divisors (see below), whose sum is σ = 32940000. Its totient is φ = 4366464.

The previous prime is 13137659. The next prime is 13137673. The reversal of 13137672 is 27673131.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13137673) 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, 11428 + ... + 12524.

It is an arithmetic number, because the mean of its divisors is an integer number (1029375).

Almost surely, 2^13137672 is an apocalyptic number.

13137672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13137672 is an abundant number, since it is smaller than the sum of its proper divisors (19802328).

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

13137672 is a wasteful number, since it uses less digits than its factorization.

13137672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1601 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 13137672 is about 3624.5926667696. The cubic root of 13137672 is about 235.9605890332.

The spelling of 13137672 in words is "thirteen million, one hundred thirty-seven thousand, six hundred seventy-two".