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12469233580 = 225623461679
BaseRepresentation
bin10111001110011100…
…10110011110101100
31012012000001200210221
423213032112132230
5201014110433310
65421150541124
7620666510446
oct134716263654
935160050727
1012469233580
115319614821
1224bbb077a4
131239436b2b
14864085496
154cea5cada
hex2e73967ac

12469233580 has 12 divisors (see below), whose sum is σ = 26185390560. Its totient is φ = 4987693424.

The previous prime is 12469233577. The next prime is 12469233583. The reversal of 12469233580 is 8533296421.

It is an interprime number because it is at equal distance from previous prime (12469233577) and next prime (12469233583).

It is not an unprimeable number, because it can be changed into a prime (12469233583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311730820 + ... + 311730859.

It is an arithmetic number, because the mean of its divisors is an integer number (2182115880).

Almost surely, 212469233580 is an apocalyptic number.

12469233580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12469233580 is an abundant number, since it is smaller than the sum of its proper divisors (13716156980).

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

12469233580 is a wasteful number, since it uses less digits than its factorization.

12469233580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623461688 (or 623461686 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 12469233580 in words is "twelve billion, four hundred sixty-nine million, two hundred thirty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 623461679 1246923358 2493846716 3117308395 6234616790 12469233580