1372225407407 has 4 divisors (see below), whose sum is σ = 1372229480640. Its totient is φ = 1372221334176.

The previous prime is 1372225407373. The next prime is 1372225407431. The reversal of 1372225407407 is 7047045222731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1372225407407 - 2⁸ = 1372225407151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372225407467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480703 + ... + 2221920.

It is an arithmetic number, because the mean of its divisors is an integer number (343057370160).

Almost surely, 2^{1372225407407} is an apocalyptic number.

1372225407407 is a deficient number, since it is larger than the sum of its proper divisors (4073233).

1372225407407 is an equidigital number, since it uses as much as digits as its factorization.

1372225407407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073232.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 1372225407407 in words is "one trillion, three hundred seventy-two billion, two hundred twenty-five million, four hundred seven thousand, four hundred seven".