12771400510 has 64 divisors (see below), whose sum is σ = 25374078144. Its totient is φ = 4589568000.

The previous prime is 12771400489. The next prime is 12771400561. The reversal of 12771400510 is 1500417721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11076094 + ... + 11077246.

It is an arithmetic number, because the mean of its divisors is an integer number (396469971).

Almost surely, 2^12771400510 is an apocalyptic number.

12771400510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12771400510 is a deficient number, since it is larger than the sum of its proper divisors (12602677634).

12771400510 is a wasteful number, since it uses less digits than its factorization.

12771400510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269.

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 12771400510 in words is "twelve billion, seven hundred seventy-one million, four hundred thousand, five hundred ten".