1226002726015 has 8 divisors (see below), whose sum is σ = 1472786918640. Its totient is φ = 979746415872.

The previous prime is 1226002726009. The next prime is 1226002726019. The reversal of 1226002726015 is 5106272006221.

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 1226002726015 - 2¹⁵ = 1226002693247 is a prime.

It is a super-2 number, since 2×1226002726015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226002726019) 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, 131965509 + ... + 131974798.

It is an arithmetic number, because the mean of its divisors is an integer number (184098364830).

Almost surely, 2^{1226002726015} is an apocalyptic number.

1226002726015 is a deficient number, since it is larger than the sum of its proper divisors (246784192625).

1226002726015 is an equidigital number, since it uses as much as digits as its factorization.

1226002726015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263941241.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 1226002726015 in words is "one trillion, two hundred twenty-six billion, two million, seven hundred twenty-six thousand, fifteen".