12774050015 has 36 divisors (see below), whose sum is σ = 16000527816. Its totient is φ = 9789688512.

The previous prime is 12774049997. The next prime is 12774050027. The reversal of 12774050015 is 51005047721.

It is not a de Polignac number, because 12774050015 - 2¹² = 12774045919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 78368324 + ... + 78368486.

It is an arithmetic number, because the mean of its divisors is an integer number (444459106).

Almost surely, 2^12774050015 is an apocalyptic number.

12774050015 is a deficient number, since it is larger than the sum of its proper divisors (3226477801).

12774050015 is an equidigital number, since it uses as much as digits as its factorization.

12774050015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

Adding to 12774050015 its reverse (51005047721), we get a palindrome (63779097736).

The spelling of 12774050015 in words is "twelve billion, seven hundred seventy-four million, fifty thousand, fifteen".