12348563750 has 20 divisors (see below), whose sum is σ = 23146150236. Its totient is φ = 4939425000.

The previous prime is 12348563741. The next prime is 12348563761. The reversal of 12348563750 is 5736584321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4938176 + ... + 4940675.

Almost surely, 2^12348563750 is an apocalyptic number.

12348563750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12348563750 is a deficient number, since it is larger than the sum of its proper divisors (10797586486).

12348563750 is an frugal number, since it uses more digits than its factorization.

12348563750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878873 (or 9878858 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 12348563750 in words is "twelve billion, three hundred forty-eight million, five hundred sixty-three thousand, seven hundred fifty".