13263012 has 36 divisors (see below), whose sum is σ = 38316096. Its totient is φ = 3789360.

The previous prime is 13262957. The next prime is 13263067. The reversal of 13263012 is 21036231.

13263012 is a `hidden beast` number, since 1 + 32 + 630 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13262957) and next prime (13263067).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26064 + ... + 26567.

It is an arithmetic number, because the mean of its divisors is an integer number (1064336).

Almost surely, 2^13263012 is an apocalyptic number.

13263012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13263012 is an abundant number, since it is smaller than the sum of its proper divisors (25053084).

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

13263012 is a wasteful number, since it uses less digits than its factorization.

13263012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52648 (or 52643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13263012 is about 3641.8418417059. The cubic root of 13263012 is about 236.7086094633.

Adding to 13263012 its reverse (21036231), we get a palindrome (34299243).

The spelling of 13263012 in words is "thirteen million, two hundred sixty-three thousand, twelve".