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12501425504 = 25390669547
BaseRepresentation
bin10111010010010010…
…01001110101100000
31012021020122012211102
423221021021311200
5201100331104004
65424300533532
7621540235451
oct135111116540
935236565742
1012501425504
115335802017
12250a8512a8
131242cc86c9
14868465128
154d27bb11e
hex2e9249d60

12501425504 has 12 divisors (see below), whose sum is σ = 24612181524. Its totient is φ = 6250712736.

The previous prime is 12501425501. The next prime is 12501425513. The reversal of 12501425504 is 40552410521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501425501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195334742 + ... + 195334805.

It is an arithmetic number, because the mean of its divisors is an integer number (2051015127).

Almost surely, 212501425504 is an apocalyptic number.

It is an amenable number.

12501425504 is a deficient number, since it is larger than the sum of its proper divisors (12110756020).

12501425504 is an equidigital number, since it uses as much as digits as its factorization.

12501425504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390669557 (or 390669549 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 12501425504 in words is "twelve billion, five hundred one million, four hundred twenty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 390669547 781339094 1562678188 3125356376 6250712752 12501425504