Search a number
-
+
12196464677 = 25754187721
BaseRepresentation
bin10110101101111011…
…10100100000100101
31011110222210121012222
423112331310200211
5144434243332202
65334124322125
7611145145025
oct132675644045
934428717188
1012196464677
11519964a481
1224446a3345
1311c4a81907
14839b5da85
154b5b2c4a2
hex2d6f74825

12196464677 has 8 divisors (see below), whose sum is σ = 12266693592. Its totient is φ = 12126412800.

The previous prime is 12196464673. The next prime is 12196464739. The reversal of 12196464677 is 77646469121.

It can be written as a sum of positive squares in 4 ways, for example, as 3569584516 + 8626880161 = 59746^2 + 92881^2 .

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 12196464677 - 22 = 12196464673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12196464673) 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, 95177 + ... + 182897.

It is an arithmetic number, because the mean of its divisors is an integer number (1533336699).

Almost surely, 212196464677 is an apocalyptic number.

It is an amenable number.

12196464677 is a deficient number, since it is larger than the sum of its proper divisors (70228915).

12196464677 is an equidigital number, since it uses as much as digits as its factorization.

12196464677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88519.

The product of its digits is 3048192, while the sum is 53.

The spelling of 12196464677 in words is "twelve billion, one hundred ninety-six million, four hundred sixty-four thousand, six hundred seventy-seven".

Divisors: 1 257 541 87721 139037 22544297 47457061 12196464677