13122540002425 has 36 divisors (see below), whose sum is σ = 19331330572800. Its totient is φ = 8806859634720.

The previous prime is 13122540002419. The next prime is 13122540002461. The reversal of 13122540002425 is 52420004522131.

It is a happy number.

It is not a de Polignac number, because 13122540002425 - 2³¹ = 13120392518777 is a prime.

It is a super-2 number, since 2×13122540002425² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 113902825 + ... + 114017974.

It is an arithmetic number, because the mean of its divisors is an integer number (536981404800).

Almost surely, 2^{13122540002425} is an apocalyptic number.

It is an amenable number.

13122540002425 is a deficient number, since it is larger than the sum of its proper divisors (6208790570375).

13122540002425 is a wasteful number, since it uses less digits than its factorization.

13122540002425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227920870 (or 227920858 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 13122540002425 its reverse (52420004522131), we get a palindrome (65542544524556).

The spelling of 13122540002425 in words is "thirteen trillion, one hundred twenty-two billion, five hundred forty million, two thousand, four hundred twenty-five".