12877803501 has 16 divisors (see below), whose sum is σ = 18184457088. Its totient is φ = 8078400000.

The previous prime is 12877803437. The next prime is 12877803551. The reversal of 12877803501 is 10530877821.

It is not a de Polignac number, because 12877803501 - 2⁶ = 12877803437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12877803551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227001 + ... + 278001.

It is an arithmetic number, because the mean of its divisors is an integer number (1136528568).

Almost surely, 2^12877803501 is an apocalyptic number.

It is an amenable number.

12877803501 is a deficient number, since it is larger than the sum of its proper divisors (5306653587).

12877803501 is a wasteful number, since it uses less digits than its factorization.

12877803501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55972.

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 12877803501 in words is "twelve billion, eight hundred seventy-seven million, eight hundred three thousand, five hundred one".