12500000495 has 32 divisors (see below), whose sum is σ = 15380928000. Its totient is φ = 9749900160.

The previous prime is 12500000467. The next prime is 12500000507. The reversal of 12500000495 is 59400000521.

It is not a de Polignac number, because 12500000495 - 2¹⁸ = 12499738351 is a prime.

12500000495 is a modest number, since divided by 495 gives 125 as remainder.

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, 14551376 + ... + 14552234.

It is an arithmetic number, because the mean of its divisors is an integer number (480654000).

Almost surely, 2^12500000495 is an apocalyptic number.

12500000495 is a deficient number, since it is larger than the sum of its proper divisors (2880927505).

12500000495 is a wasteful number, since it uses less digits than its factorization.

12500000495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12500000495 its sum of digits (26), we get a palindrome (12500000521).

The spelling of 12500000495 in words is "twelve billion, five hundred million, four hundred ninety-five", and thus it is an aban number.