12775262514 has 32 divisors (see below), whose sum is σ = 29209541760. Its totient is φ = 3648957312.

The previous prime is 12775262509. The next prime is 12775262519. The reversal of 12775262514 is 41526257721.

It is an interprime number because it is at equal distance from previous prime (12775262509) and next prime (12775262519).

It is a super-2 number, since 2×12775262514² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12775262519) 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, 97462 + ... + 187214.

It is an arithmetic number, because the mean of its divisors is an integer number (912798180).

Almost surely, 2^12775262514 is an apocalyptic number.

12775262514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12775262514 is an abundant number, since it is smaller than the sum of its proper divisors (16434279246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12775262514 is a wasteful number, since it uses less digits than its factorization.

12775262514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93154.

The product of its digits is 235200, while the sum is 42.

The spelling of 12775262514 in words is "twelve billion, seven hundred seventy-five million, two hundred sixty-two thousand, five hundred fourteen".