12457735100 has 36 divisors (see below), whose sum is σ = 27050706144. Its totient is φ = 4979882880.

The previous prime is 12457735093. The next prime is 12457735141. The reversal of 12457735100 is 153775421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118952 + ... + 197648.

It is an arithmetic number, because the mean of its divisors is an integer number (751408504).

Almost surely, 2^12457735100 is an apocalyptic number.

12457735100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12457735100 is an abundant number, since it is smaller than the sum of its proper divisors (14592971044).

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

12457735100 is a wasteful number, since it uses less digits than its factorization.

12457735100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80294 (or 80287 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 12457735100 in words is "twelve billion, four hundred fifty-seven million, seven hundred thirty-five thousand, one hundred".