12582270394 has 16 divisors (see below), whose sum is σ = 19511882496. Its totient is φ = 6080562000.

The previous prime is 12582270391. The next prime is 12582270457. The reversal of 12582270394 is 49307228521.

It is a self number, because there is not a number n which added to its sum of digits gives 12582270394.

It is not an unprimeable number, because it can be changed into a prime (12582270391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551842 + ... + 574189.

It is an arithmetic number, because the mean of its divisors is an integer number (1219492656).

Almost surely, 2^12582270394 is an apocalyptic number.

12582270394 is a deficient number, since it is larger than the sum of its proper divisors (6929612102).

12582270394 is a wasteful number, since it uses less digits than its factorization.

12582270394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126221.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12582270394 in words is "twelve billion, five hundred eighty-two million, two hundred seventy thousand, three hundred ninety-four".