12354020435 has 8 divisors (see below), whose sum is σ = 14826127200. Its totient is φ = 9882347904.

The previous prime is 12354020423. The next prime is 12354020447. The reversal of 12354020435 is 53402045321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12354020423) and next prime (12354020447).

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-12354020435 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12354020398 and 12354020407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42287 + ... + 162776.

It is an arithmetic number, because the mean of its divisors is an integer number (1853265900).

Almost surely, 2^12354020435 is an apocalyptic number.

12354020435 is a deficient number, since it is larger than the sum of its proper divisors (2472106765).

12354020435 is a wasteful number, since it uses less digits than its factorization.

12354020435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217117.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12354020435 its reverse (53402045321), we get a palindrome (65756065756).

The spelling of 12354020435 in words is "twelve billion, three hundred fifty-four million, twenty thousand, four hundred thirty-five".