12401511435 has 24 divisors (see below), whose sum is σ = 21498618960. Its totient is φ = 6613319232.

The previous prime is 12401511347. The next prime is 12401511481. The reversal of 12401511435 is 53411510421.

It is not a de Polignac number, because 12401511435 - 2⁷ = 12401511307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12401511399 and 12401511408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 576096 + ... + 597234.

It is an arithmetic number, because the mean of its divisors is an integer number (895775790).

Almost surely, 2^12401511435 is an apocalyptic number.

12401511435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12401511435 is a deficient number, since it is larger than the sum of its proper divisors (9097107525).

12401511435 is a wasteful number, since it uses less digits than its factorization.

12401511435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34187 (or 34184 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 12401511435 in words is "twelve billion, four hundred one million, five hundred eleven thousand, four hundred thirty-five".