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12132701 = 729591013
BaseRepresentation
bin101110010010…
…000101011101
3211211101221022
4232102011131
511101221301
61112013525
7205061210
oct56220535
924741838
1012132701
116937529
1240912a5
13268a519
14187b777
1510e9d1b
hexb9215d

12132701 has 16 divisors (see below), whose sum is σ = 14601600. Its totient is φ = 9860928.

The previous prime is 12132689. The next prime is 12132709. The reversal of 12132701 is 10723121.

12132701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12132701 - 210 = 12131677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12132701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11471 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (912600).

Almost surely, 212132701 is an apocalyptic number.

It is an amenable number.

12132701 is a deficient number, since it is larger than the sum of its proper divisors (2468899).

12132701 is a wasteful number, since it uses less digits than its factorization.

12132701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12132701 is about 3483.2026929250. The cubic root of 12132701 is about 229.7836718311.

Adding to 12132701 its reverse (10723121), we get a palindrome (22855822).

The spelling of 12132701 in words is "twelve million, one hundred thirty-two thousand, seven hundred one".

Divisors: 1 7 29 59 203 413 1013 1711 7091 11977 29377 59767 205639 418369 1733243 12132701