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12612413024 = 252332417019
BaseRepresentation
bin10111011111100001…
…00010011001100000
31012112222110222002022
423233300202121200
5201312234204044
65443303441012
7624355512311
oct135760423140
935488428068
1012612413024
115392418642
12253ba56168
13125ccb83b3
148790b6608
154dc3e13ee
hex2efc22660

12612413024 has 48 divisors (see below), whose sum is σ = 25044299280. Its totient is φ = 6252195840.

The previous prime is 12612413017. The next prime is 12612413027. The reversal of 12612413024 is 42031421621.

It is a Cunningham number, because it is equal to 1123052-1.

It is a junction number, because it is equal to n+sod(n) for n = 12612412984 and 12612413002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612413027) 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, 1793387 + ... + 1800405.

It is an arithmetic number, because the mean of its divisors is an integer number (521756235).

Almost surely, 212612413024 is an apocalyptic number.

It is an amenable number.

12612413024 is a deficient number, since it is larger than the sum of its proper divisors (12431886256).

12612413024 is a wasteful number, since it uses less digits than its factorization.

With its successor (12612413025) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (7495).

12612413024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503 (or 7495 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12612413024 its reverse (42031421621), we get a palindrome (54643834645).

The spelling of 12612413024 in words is "twelve billion, six hundred twelve million, four hundred thirteen thousand, twenty-four".

Divisors: 1 2 4 8 16 32 233 241 466 482 932 964 1864 1928 3728 3856 7019 7456 7712 14038 28076 56152 56153 112304 112306 224608 224612 449224 898448 1635427 1691579 1796896 3270854 3383158 6541708 6766316 13083416 13532632 26166832 27065264 52333664 54130528 394137907 788275814 1576551628 3153103256 6306206512 12612413024