12754775750 has 32 divisors (see below), whose sum is σ = 23889531744. Its totient is φ = 5099220000.

The previous prime is 12754775723. The next prime is 12754775779. The reversal of 12754775750 is 5757745721.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500825 + ... + 525675.

It is an arithmetic number, because the mean of its divisors is an integer number (746547867).

Almost surely, 2^12754775750 is an apocalyptic number.

12754775750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12754775750 is a deficient number, since it is larger than the sum of its proper divisors (11134755994).

12754775750 is a wasteful number, since it uses less digits than its factorization.

12754775750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26921 (or 26911 counting only the distinct ones).

The product of its (nonzero) digits is 2401000, while the sum is 50.

The spelling of 12754775750 in words is "twelve billion, seven hundred fifty-four million, seven hundred seventy-five thousand, seven hundred fifty".