13125423404 has 12 divisors (see below), whose sum is σ = 23050657224. Its totient is φ = 6539521344.

The previous prime is 13125423391. The next prime is 13125423407. The reversal of 13125423404 is 40432452131.

It is not an unprimeable number, because it can be changed into a prime (13125423407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5796317 + ... + 5798580.

It is an arithmetic number, because the mean of its divisors is an integer number (1920888102).

Almost surely, 2^13125423404 is an apocalyptic number.

It is an amenable number.

13125423404 is a deficient number, since it is larger than the sum of its proper divisors (9925233820).

13125423404 is a wasteful number, since it uses less digits than its factorization.

13125423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595184 (or 11595182 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13125423404 its reverse (40432452131), we get a palindrome (53557875535).

The spelling of 13125423404 in words is "thirteen billion, one hundred twenty-five million, four hundred twenty-three thousand, four hundred four".