13012351 has 8 divisors (see below), whose sum is σ = 14259024. Its totient is φ = 11776320.

The previous prime is 13012333. The next prime is 13012367. The reversal of 13012351 is 15321031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13012351 - 2⁹ = 13011839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012301) 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, 25 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1782378).

Almost surely, 2^13012351 is an apocalyptic number.

13012351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13012351 is a deficient number, since it is larger than the sum of its proper divisors (1246673).

13012351 is a wasteful number, since it uses less digits than its factorization.

13012351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13012351 is about 3607.2636443709. The cubic root of 13012351 is about 235.2079101629.

Adding to 13012351 its reverse (15321031), we get a palindrome (28333382).

The spelling of 13012351 in words is "thirteen million, twelve thousand, three hundred fifty-one".