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12504023060 = 225667993607
BaseRepresentation
bin10111010010100110…
…00100000000010100
31012021102112012000012
423221103010000110
5201102012214220
65424432335352
7621601304504
oct135123040024
935242465005
1012504023060
115337216661
12250b6a4558
1312436c7b19
1486893da04
154d2b30ac5
hex2e94c4014

12504023060 has 24 divisors (see below), whose sum is σ = 26262660480. Its totient is φ = 5000806944.

The previous prime is 12504023029. The next prime is 12504023069. The reversal of 12504023060 is 6032040521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12504023069) 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, 86777 + ... + 180383.

It is an arithmetic number, because the mean of its divisors is an integer number (1094277520).

Almost surely, 212504023060 is an apocalyptic number.

12504023060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12504023060 is an abundant number, since it is smaller than the sum of its proper divisors (13758637420).

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

12504023060 is a wasteful number, since it uses less digits than its factorization.

12504023060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100295 (or 100293 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12504023060 its reverse (6032040521), we get a palindrome (18536063581).

The spelling of 12504023060 in words is "twelve billion, five hundred four million, twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 6679 13358 26716 33395 66790 93607 133580 187214 374428 468035 936070 1872140 625201153 1250402306 2500804612 3126005765 6252011530 12504023060