12611077354 has 4 divisors (see below), whose sum is σ = 18916616034. Its totient is φ = 6305538676.

The previous prime is 12611077351. The next prime is 12611077397. The reversal of 12611077354 is 45377011621.

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., 12583230625 + 27846729 = 112175^2 + 5277^2 .

It is not an unprimeable number, because it can be changed into a prime (12611077351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152769337 + ... + 3152769340.

Almost surely, 2^12611077354 is an apocalyptic number.

12611077354 is a deficient number, since it is larger than the sum of its proper divisors (6305538680).

12611077354 is an equidigital number, since it uses as much as digits as its factorization.

12611077354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305538679.

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 12611077354 its reverse (45377011621), we get a palindrome (57988088975).

The spelling of 12611077354 in words is "twelve billion, six hundred eleven million, seventy-seven thousand, three hundred fifty-four".