12625787734 has 8 divisors (see below), whose sum is σ = 21644207568. Its totient is φ = 5411051880.

The previous prime is 12625787719. The next prime is 12625787761. The reversal of 12625787734 is 43778752621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450920977 + ... + 450921004.

It is an arithmetic number, because the mean of its divisors is an integer number (2705525946).

Almost surely, 2^12625787734 is an apocalyptic number.

12625787734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12625787734 is a deficient number, since it is larger than the sum of its proper divisors (9018419834).

12625787734 is an equidigital number, since it uses as much as digits as its factorization.

12625787734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901841990.

The product of its digits is 3951360, while the sum is 52.

The spelling of 12625787734 in words is "twelve billion, six hundred twenty-five million, seven hundred eighty-seven thousand, seven hundred thirty-four".