12355465401 has 12 divisors (see below), whose sum is σ = 17925406512. Its totient is φ = 8200689336.

The previous prime is 12355465361. The next prime is 12355465403. The reversal of 12355465401 is 10456455321.

12355465401 is a `hidden beast` number, since 1 + 2 + 3 + 554 + 65 + 40 + 1 = 666.

It is not a de Polignac number, because 12355465401 - 2⁹ = 12355464889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12355465403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021811 + ... + 3025896.

It is an arithmetic number, because the mean of its divisors is an integer number (1493783876).

Almost surely, 2^12355465401 is an apocalyptic number.

It is an amenable number.

12355465401 is a deficient number, since it is larger than the sum of its proper divisors (5569941111).

12355465401 is a wasteful number, since it uses less digits than its factorization.

12355465401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047940 (or 6047937 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 12355465401 in words is "twelve billion, three hundred fifty-five million, four hundred sixty-five thousand, four hundred one".