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12152360612 = 2273371128749
BaseRepresentation
bin10110101000101011…
…00100111010100100
31011100220210212211002
423110111210322210
5144342001014422
65325511132432
7610101234530
oct132425447244
934326725732
1012152360612
115176766437
122431974118
1311b88ac032
14833d5cbc0
154b1d19692
hex2d4564ea4

12152360612 has 24 divisors (see below), whose sum is σ = 24312120000. Its totient is φ = 5206569120.

The previous prime is 12152360611. The next prime is 12152360617. The reversal of 12152360612 is 21606325121.

It is not an unprimeable number, because it can be changed into a prime (12152360611) 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, 30014 + ... + 158762.

It is an arithmetic number, because the mean of its divisors is an integer number (1013005000).

Almost surely, 212152360612 is an apocalyptic number.

It is an amenable number.

12152360612 is an abundant number, since it is smaller than the sum of its proper divisors (12159759388).

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

12152360612 is a wasteful number, since it uses less digits than its factorization.

12152360612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132131 (or 132129 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 12152360612 its reverse (21606325121), we get a palindrome (33758685733).

The spelling of 12152360612 in words is "twelve billion, one hundred fifty-two million, three hundred sixty thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 3371 6742 13484 23597 47194 94388 128749 257498 514996 901243 1802486 3604972 434012879 868025758 1736051516 3038090153 6076180306 12152360612