12621202201451 has 2 divisors, whose sum is σ = 12621202201452. Its totient is φ = 12621202201450.

The previous prime is 12621202201417. The next prime is 12621202201471. The reversal of 12621202201451 is 15410220212621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12621202201451 - 2²² = 12621198007147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12621202201471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310601100725 + 6310601100726.

It is an arithmetic number, because the mean of its divisors is an integer number (6310601100726).

Almost surely, 2^{12621202201451} is an apocalyptic number.

12621202201451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12621202201451 is an equidigital number, since it uses as much as digits as its factorization.

12621202201451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 12621202201451 in words is "twelve trillion, six hundred twenty-one billion, two hundred two million, two hundred one thousand, four hundred fifty-one".