13372005 has 32 divisors (see below), whose sum is σ = 22348800. Its totient is φ = 6819840.

The previous prime is 13372003. The next prime is 13372043. The reversal of 13372005 is 50027331.

It is a happy number.

It is not a de Polignac number, because 13372005 - 2¹ = 13372003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13372001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69189 + ... + 69381.

It is an arithmetic number, because the mean of its divisors is an integer number (698400).

Almost surely, 2^13372005 is an apocalyptic number.

13372005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13372005 is a deficient number, since it is larger than the sum of its proper divisors (8976795).

13372005 is a wasteful number, since it uses less digits than its factorization.

13372005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 13372005 is about 3656.7752186865. The cubic root of 13372005 is about 237.3552506709.

Adding to 13372005 its reverse (50027331), we get a palindrome (63399336).

The spelling of 13372005 in words is "thirteen million, three hundred seventy-two thousand, five".