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12470742670 = 251247074267
BaseRepresentation
bin10111001110101000…
…00110111010001110
31012012002220100220011
423213110012322032
5201020002231140
65421243143434
7621015364231
oct134724067216
935162810804
1012470742670
11531a455601
122500514b7a
131239844999
14864359418
154cec59cea
hex2e7506e8e

12470742670 has 8 divisors (see below), whose sum is σ = 22447336824. Its totient is φ = 4988297064.

The previous prime is 12470742659. The next prime is 12470742707. The reversal of 12470742670 is 7624707421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623537124 + ... + 623537143.

It is an arithmetic number, because the mean of its divisors is an integer number (2805917103).

Almost surely, 212470742670 is an apocalyptic number.

12470742670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12470742670 is a deficient number, since it is larger than the sum of its proper divisors (9976594154).

12470742670 is a wasteful number, since it uses less digits than its factorization.

12470742670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247074274.

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 12470742670 in words is "twelve billion, four hundred seventy million, seven hundred forty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 1247074267 2494148534 6235371335 12470742670