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12702001 = 134312267
BaseRepresentation
bin110000011101…
…000100110001
3212220022212111
4300131010301
511222431001
61132125321
7212652034
oct60350461
925808774
1012702001
117196224
124306841
1328296a0
14198901b
hexc1d131

12702001 has 8 divisors (see below), whose sum is σ = 13716864. Its totient is φ = 11692560.

The previous prime is 12701993. The next prime is 12702031. The reversal of 12702001 is 10020721.

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

It is a cyclic number.

It is not a de Polignac number, because 12702001 - 23 = 12701993 is a prime.

It is a super-2 number, since 2×127020012 = 322681658808002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12702031) 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, 4470 + ... + 6736.

It is an arithmetic number, because the mean of its divisors is an integer number (1714608).

Almost surely, 212702001 is an apocalyptic number.

It is an amenable number.

12702001 is a deficient number, since it is larger than the sum of its proper divisors (1014863).

12702001 is a wasteful number, since it uses less digits than its factorization.

12702001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 12702001 is about 3563.9866722534. The cubic root of 12702001 is about 233.3229081510.

Adding to 12702001 its reverse (10020721), we get a palindrome (22722722).

The spelling of 12702001 in words is "twelve million, seven hundred two thousand, one".

Divisors: 1 13 431 2267 5603 29471 977077 12702001