Search a number
-
+
12090671217962 = 26045335608981
BaseRepresentation
bin1010111111110001010000…
…1010011011110100101010
31120210212010122222012212022
42233330110022123310222
53041043143312433322
641414213324544442
72355344050443521
oct257742412336452
946725118865768
1012090671217962
113941696776987
1214333053b2122
136991b75b474c
142db297ac14b8
1515e78d186942
hexaff1429bd2a

12090671217962 has 4 divisors (see below), whose sum is σ = 18136006826946. Its totient is φ = 6045335608980.

The previous prime is 12090671217907. The next prime is 12090671218019. The reversal of 12090671217962 is 26971217609021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10366783623001 + 1723887594961 = 3219749^2 + 1312969^2 .

It is a super-2 number, since 2×120906712179622 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3022667804489 + ... + 3022667804492.

Almost surely, 212090671217962 is an apocalyptic number.

12090671217962 is a deficient number, since it is larger than the sum of its proper divisors (6045335608984).

12090671217962 is an equidigital number, since it uses as much as digits as its factorization.

12090671217962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045335608983.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 12090671217962 in words is "twelve trillion, ninety billion, six hundred seventy-one million, two hundred seventeen thousand, nine hundred sixty-two".

Divisors: 1 2 6045335608981 12090671217962