13123036 has 6 divisors (see below), whose sum is σ = 22965320. Its totient is φ = 6561516.

The previous prime is 13123021. The next prime is 13123039. The reversal of 13123036 is 63032131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123039) 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 as a sum of consecutive naturals, namely, 1640376 + ... + 1640383.

Almost surely, 2^13123036 is an apocalyptic number.

It is an amenable number.

13123036 is a deficient number, since it is larger than the sum of its proper divisors (9842284).

13123036 is a wasteful number, since it uses less digits than its factorization.

13123036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280763 (or 3280761 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 13123036 is about 3622.5731186547. The cubic root of 13123036 is about 235.8729326499.

Adding to 13123036 its reverse (63032131), we get a palindrome (76155167).

The spelling of 13123036 in words is "thirteen million, one hundred twenty-three thousand, thirty-six".