12757132543115 has 16 divisors (see below), whose sum is σ = 16115443650720. Its totient is φ = 9667861032960.

The previous prime is 12757132543091. The next prime is 12757132543123. The reversal of 12757132543115 is 51134523175721.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12757132543115 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12757132543115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562934 + ... + 6181323.

It is an arithmetic number, because the mean of its divisors is an integer number (1007215228170).

Almost surely, 2^{12757132543115} is an apocalyptic number.

12757132543115 is a deficient number, since it is larger than the sum of its proper divisors (3358311107605).

12757132543115 is a wasteful number, since it uses less digits than its factorization.

12757132543115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9758062.

The product of its digits is 882000, while the sum is 47.

The spelling of 12757132543115 in words is "twelve trillion, seven hundred fifty-seven billion, one hundred thirty-two million, five hundred forty-three thousand, one hundred fifteen".