12503423367132 has 24 divisors (see below), whose sum is σ = 29370457578000. Its totient is φ = 4139835924096.

The previous prime is 12503423367011. The next prime is 12503423367133. The reversal of 12503423367132 is 23176332430521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503423367133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3496481257 + ... + 3496484832.

It is an arithmetic number, because the mean of its divisors is an integer number (1223769065750).

Almost surely, 2^{12503423367132} is an apocalyptic number.

12503423367132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12503423367132 is an abundant number, since it is smaller than the sum of its proper divisors (16867034210868).

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

12503423367132 is a wasteful number, since it uses less digits than its factorization.

12503423367132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992966245 (or 6992966243 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

Adding to 12503423367132 its reverse (23176332430521), we get a palindrome (35679755797653).

The spelling of 12503423367132 in words is "twelve trillion, five hundred three billion, four hundred twenty-three million, three hundred sixty-seven thousand, one hundred thirty-two".