12582378375 has 64 divisors (see below), whose sum is σ = 24042550272. Its totient is φ = 5724432000.

The previous prime is 12582378349. The next prime is 12582378401. The reversal of 12582378375 is 57387328521.

It is an interprime number because it is at equal distance from previous prime (12582378349) and next prime (12582378401).

It is not a de Polignac number, because 12582378375 - 2⁵ = 12582378343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 542517 + ... + 565233.

It is an arithmetic number, because the mean of its divisors is an integer number (375664848).

Almost surely, 2^12582378375 is an apocalyptic number.

12582378375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12582378375 is a deficient number, since it is larger than the sum of its proper divisors (11460171897).

12582378375 is a wasteful number, since it uses less digits than its factorization.

12582378375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22953 (or 22943 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 12582378375 in words is "twelve billion, five hundred eighty-two million, three hundred seventy-eight thousand, three hundred seventy-five".