12355432510 has 16 divisors (see below), whose sum is σ = 22243689936. Its totient is φ = 4941303808.

The previous prime is 12355432501. The next prime is 12355432511. The reversal of 12355432510 is 1523455321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355432511) 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, 47299 + ... + 164158.

It is an arithmetic number, because the mean of its divisors is an integer number (1390230621).

Almost surely, 2^12355432510 is an apocalyptic number.

12355432510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12355432510 is a deficient number, since it is larger than the sum of its proper divisors (9888257426).

12355432510 is a wasteful number, since it uses less digits than its factorization.

12355432510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217307.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 12355432510 its reverse (1523455321), we get a palindrome (13878887831).

The spelling of 12355432510 in words is "twelve billion, three hundred fifty-five million, four hundred thirty-two thousand, five hundred ten".