12750453615 has 16 divisors (see below), whose sum is σ = 20602715616. Its totient is φ = 6732912000.

The previous prime is 12750453607. The next prime is 12750453623. The reversal of 12750453615 is 51635405721.

It is an interprime number because it is at equal distance from previous prime (12750453607) and next prime (12750453623).

It is not a de Polignac number, because 12750453615 - 2³ = 12750453607 is a prime.

It is a congruent number.

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, 4206556 + ... + 4209585.

It is an arithmetic number, because the mean of its divisors is an integer number (1287669726).

Almost surely, 2^12750453615 is an apocalyptic number.

12750453615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12750453615 is a deficient number, since it is larger than the sum of its proper divisors (7852262001).

12750453615 is a wasteful number, since it uses less digits than its factorization.

12750453615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416250.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 12750453615 in words is "twelve billion, seven hundred fifty million, four hundred fifty-three thousand, six hundred fifteen".