12553735077 has 32 divisors (see below), whose sum is σ = 20035464960. Its totient is φ = 7722786240.

The previous prime is 12553735063. The next prime is 12553735091. The reversal of 12553735077 is 77053735521.

12553735077 is a `hidden beast` number, since 1 + 25 + 53 + 73 + 507 + 7 = 666.

12553735077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12553735063) and next prime (12553735091).

It is a de Polignac number, because none of the positive numbers 2^k-12553735077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553735027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959243 + ... + 1965639.

It is an arithmetic number, because the mean of its divisors is an integer number (626108280).

Almost surely, 2^12553735077 is an apocalyptic number.

It is an amenable number.

12553735077 is a deficient number, since it is larger than the sum of its proper divisors (7481729883).

12553735077 is a wasteful number, since it uses less digits than its factorization.

12553735077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010 (or 12004 counting only the distinct ones).

The product of its (nonzero) digits is 771750, while the sum is 45.

The spelling of 12553735077 in words is "twelve billion, five hundred fifty-three million, seven hundred thirty-five thousand, seventy-seven".