1200402412401 has 8 divisors (see below), whose sum is σ = 1623079318464. Its totient is φ = 788996890640.

The previous prime is 1200402412367. The next prime is 1200402412423. The reversal of 1200402412401 is 1042142040021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200402412401 - 2⁶ = 1200402412337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200402412801) 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, 2817845826 + ... + 2817846251.

It is an arithmetic number, because the mean of its divisors is an integer number (202884914808).

Almost surely, 2^{1200402412401} is an apocalyptic number.

It is an amenable number.

1200402412401 is a deficient number, since it is larger than the sum of its proper divisors (422676906063).

1200402412401 is an equidigital number, since it uses as much as digits as its factorization.

1200402412401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635692151.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1200402412401 its reverse (1042142040021), we get a palindrome (2242544452422).

The spelling of 1200402412401 in words is "one trillion, two hundred billion, four hundred two million, four hundred twelve thousand, four hundred one".