12354034211 has 8 divisors (see below), whose sum is σ = 12565829664. Its totient is φ = 12142537920.

The previous prime is 12354034193. The next prime is 12354034219. The reversal of 12354034211 is 11243045321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354034211 is a prime.

It is a super-2 number, since 2×12354034211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12354034219) 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, 9311 + ... + 157463.

It is an arithmetic number, because the mean of its divisors is an integer number (1570728708).

Almost surely, 2^12354034211 is an apocalyptic number.

12354034211 is a deficient number, since it is larger than the sum of its proper divisors (211795453).

12354034211 is a wasteful number, since it uses less digits than its factorization.

12354034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149581.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12354034211 its reverse (11243045321), we get a palindrome (23597079532).

It can be divided in two parts, 123540 and 34211, that added together give a palindrome (157751).

The spelling of 12354034211 in words is "twelve billion, three hundred fifty-four million, thirty-four thousand, two hundred eleven".