12893769630 has 48 divisors (see below), whose sum is σ = 38312917344. Its totient is φ = 2947147200.

The previous prime is 12893769599. The next prime is 12893769661. The reversal of 12893769630 is 3696739821.

It is an interprime number because it is at equal distance from previous prime (12893769599) and next prime (12893769661).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10232521 + ... + 10233780.

It is an arithmetic number, because the mean of its divisors is an integer number (798185778).

Almost surely, 2^12893769630 is an apocalyptic number.

12893769630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12893769630 is an abundant number, since it is smaller than the sum of its proper divisors (25419147714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12893769630 is a wasteful number, since it uses less digits than its factorization.

12893769630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20466321 (or 20466318 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 12893769630 in words is "twelve billion, eight hundred ninety-three million, seven hundred sixty-nine thousand, six hundred thirty".