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12132010312203 = 319212842286179
BaseRepresentation
bin1011000010001011010000…
…1010100100001000001011
31120221210211122202210022210
42300202310022210020023
53042232324114442303
641445211341120203
72361336345111255
oct260426412441013
946853748683283
1012132010312203
11395817a5a4281
12143b321859063
136a0074c0c462
142dd29a068cd5
151608ac4d2203
hexb08b42a420b

12132010312203 has 8 divisors (see below), whose sum is σ = 17027382894400. Its totient is φ = 7662322302408.

The previous prime is 12132010312141. The next prime is 12132010312211. The reversal of 12132010312203 is 30221301023121.

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

It is not a de Polignac number, because 12132010312203 - 28 = 12132010311947 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 12132010312203.

It is not an unprimeable number, because it can be changed into a prime (12132010312003) 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, 106421143033 + ... + 106421143146.

It is an arithmetic number, because the mean of its divisors is an integer number (2128422861800).

Almost surely, 212132010312203 is an apocalyptic number.

12132010312203 is a deficient number, since it is larger than the sum of its proper divisors (4895372582197).

12132010312203 is a wasteful number, since it uses less digits than its factorization.

12132010312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212842286201.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12132010312203 its reverse (30221301023121), we get a palindrome (42353311335324).

The spelling of 12132010312203 in words is "twelve trillion, one hundred thirty-two billion, ten million, three hundred twelve thousand, two hundred three".

Divisors: 1 3 19 57 212842286179 638526858537 4044003437401 12132010312203