13012662 has 48 divisors (see below), whose sum is σ = 28960848. Its totient is φ = 3893760.

The previous prime is 13012609. The next prime is 13012669. The reversal of 13012662 is 26621031.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41418 + ... + 41730.

It is an arithmetic number, because the mean of its divisors is an integer number (603351).

Almost surely, 2^13012662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13012662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14480424).

13012662 is an abundant number, since it is smaller than the sum of its proper divisors (15948186).

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

13012662 is a wasteful number, since it uses less digits than its factorization.

13012662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13012662 is about 3607.3067515807. The cubic root of 13012662 is about 235.2097840000.

Adding to 13012662 its reverse (26621031), we get a palindrome (39633693).

The spelling of 13012662 in words is "thirteen million, twelve thousand, six hundred sixty-two".