13051242 has 24 divisors (see below), whose sum is σ = 28881216. Its totient is φ = 4257576.

The previous prime is 13051237. The next prime is 13051261. The reversal of 13051242 is 24215031.

13051242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6868 + ... + 8559.

It is an arithmetic number, because the mean of its divisors is an integer number (1203384).

Almost surely, 2^13051242 is an apocalyptic number.

13051242 is an abundant number, since it is smaller than the sum of its proper divisors (15829974).

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

13051242 is a wasteful number, since it uses less digits than its factorization.

13051242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482 (or 15479 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13051242 is about 3612.6502736910. The cubic root of 13051242 is about 235.4420050032.

Adding to 13051242 its reverse (24215031), we get a palindrome (37266273).

The spelling of 13051242 in words is "thirteen million, fifty-one thousand, two hundred forty-two".