12142400410 has 48 divisors (see below), whose sum is σ = 25586802504. Its totient is φ = 4136565888.

The previous prime is 12142400393. The next prime is 12142400411. The reversal of 12142400410 is 1400424121.

It can be written as a sum of positive squares in 4 ways, for example, as 11038233969 + 1104166441 = 105063^2 + 33229^2 .

It is not an unprimeable number, because it can be changed into a prime (12142400411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1989 + ... + 155848.

Almost surely, 2^12142400410 is an apocalyptic number.

12142400410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142400410 is an abundant number, since it is smaller than the sum of its proper divisors (13444402094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12142400410 is a wasteful number, since it uses less digits than its factorization.

12142400410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158015 (or 158008 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12142400410 its reverse (1400424121), we get a palindrome (13542824531).

The spelling of 12142400410 in words is "twelve billion, one hundred forty-two million, four hundred thousand, four hundred ten".