12498529904 has 80 divisors (see below), whose sum is σ = 28624644096. Its totient is φ = 5173459200.

The previous prime is 12498529903. The next prime is 12498529909. The reversal of 12498529904 is 40992589421.

It is a super-2 number, since 2×12498529904² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12498529903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895894 + ... + 1902474.

Almost surely, 2^12498529904 is an apocalyptic number.

12498529904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12498529904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14312322048).

12498529904 is an abundant number, since it is smaller than the sum of its proper divisors (16126114192).

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

12498529904 is a wasteful number, since it uses less digits than its factorization.

12498529904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174 (or 7168 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 12498529904 in words is "twelve billion, four hundred ninety-eight million, five hundred twenty-nine thousand, nine hundred four".