12776501390 has 8 divisors (see below), whose sum is σ = 22997702520. Its totient is φ = 5110600552.

The previous prime is 12776501383. The next prime is 12776501401. The reversal of 12776501390 is 9310567721.

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

It is a zygodrome in base 6.

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, 638825060 + ... + 638825079.

It is an arithmetic number, because the mean of its divisors is an integer number (2874712815).

Almost surely, 2^12776501390 is an apocalyptic number.

12776501390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12776501390 is a deficient number, since it is larger than the sum of its proper divisors (10221201130).

12776501390 is a wasteful number, since it uses less digits than its factorization.

12776501390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277650146.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 12776501390 in words is "twelve billion, seven hundred seventy-six million, five hundred one thousand, three hundred ninety".