12740423000 has 32 divisors (see below), whose sum is σ = 29812592160. Its totient is φ = 5096168800.

The previous prime is 12740422969. The next prime is 12740423011. The reversal of 12740423000 is 32404721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369212 + ... + 6371211.

It is an arithmetic number, because the mean of its divisors is an integer number (931643505).

Almost surely, 2^12740423000 is an apocalyptic number.

12740423000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12740423000 is an abundant number, since it is smaller than the sum of its proper divisors (17072169160).

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

12740423000 is a wasteful number, since it uses less digits than its factorization.

12740423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740444 (or 12740430 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 12740423000 its reverse (32404721), we get a palindrome (12772827721).

The spelling of 12740423000 in words is "twelve billion, seven hundred forty million, four hundred twenty-three thousand".