13252144124 has 12 divisors (see below), whose sum is σ = 23216222400. Its totient is φ = 6618937728.

The previous prime is 13252144069. The next prime is 13252144153. The reversal of 13252144124 is 42144125231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779404 + ... + 1786835.

It is an arithmetic number, because the mean of its divisors is an integer number (1934685200).

Almost surely, 2^13252144124 is an apocalyptic number.

It is an amenable number.

13252144124 is a deficient number, since it is larger than the sum of its proper divisors (9964078276).

13252144124 is a wasteful number, since it uses less digits than its factorization.

13252144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567172 (or 3567170 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

Adding to 13252144124 its reverse (42144125231), we get a palindrome (55396269355).

The spelling of 13252144124 in words is "thirteen billion, two hundred fifty-two million, one hundred forty-four thousand, one hundred twenty-four".